diff --git a/Sources/Services/AWSS3Control/S3ControlClient.swift b/Sources/Services/AWSS3Control/S3ControlClient.swift
index 49f5076b420..09f6175894f 100644
--- a/Sources/Services/AWSS3Control/S3ControlClient.swift
+++ b/Sources/Services/AWSS3Control/S3ControlClient.swift
@@ -108,7 +108,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.SerializableBodyMiddleware<CreateAccessPointInput, CreateAccessPointOutput>(xmlName: "CreateAccessPointRequest"))
         operation.finalizeStep.intercept(position: .before, middleware: ClientRuntime.ContentLengthMiddleware())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, CreateAccessPointOutput, CreateAccessPointOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<CreateAccessPointOutput, CreateAccessPointOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<CreateAccessPointOutput, CreateAccessPointOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<CreateAccessPointOutput, CreateAccessPointOutputError>(clientLogMode: config.clientLogMode))
@@ -154,7 +154,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.SerializableBodyMiddleware<CreateAccessPointForObjectLambdaInput, CreateAccessPointForObjectLambdaOutput>(xmlName: "CreateAccessPointForObjectLambdaRequest"))
         operation.finalizeStep.intercept(position: .before, middleware: ClientRuntime.ContentLengthMiddleware())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, CreateAccessPointForObjectLambdaOutput, CreateAccessPointForObjectLambdaOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<CreateAccessPointForObjectLambdaOutput, CreateAccessPointForObjectLambdaOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<CreateAccessPointForObjectLambdaOutput, CreateAccessPointForObjectLambdaOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<CreateAccessPointForObjectLambdaOutput, CreateAccessPointForObjectLambdaOutputError>(clientLogMode: config.clientLogMode))
@@ -218,7 +218,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: CreateBucketInputBodyMiddleware())
         operation.finalizeStep.intercept(position: .before, middleware: ClientRuntime.ContentLengthMiddleware())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, CreateBucketOutput, CreateBucketOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<CreateBucketOutput, CreateBucketOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<CreateBucketOutput, CreateBucketOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<CreateBucketOutput, CreateBucketOutputError>(clientLogMode: config.clientLogMode))
@@ -277,7 +277,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.SerializableBodyMiddleware<CreateJobInput, CreateJobOutput>(xmlName: "CreateJobRequest"))
         operation.finalizeStep.intercept(position: .before, middleware: ClientRuntime.ContentLengthMiddleware())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, CreateJobOutput, CreateJobOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<CreateJobOutput, CreateJobOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<CreateJobOutput, CreateJobOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<CreateJobOutput, CreateJobOutputError>(clientLogMode: config.clientLogMode))
@@ -327,7 +327,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.SerializableBodyMiddleware<CreateMultiRegionAccessPointInput, CreateMultiRegionAccessPointOutput>(xmlName: "CreateMultiRegionAccessPointRequest"))
         operation.finalizeStep.intercept(position: .before, middleware: ClientRuntime.ContentLengthMiddleware())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, CreateMultiRegionAccessPointOutput, CreateMultiRegionAccessPointOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<CreateMultiRegionAccessPointOutput, CreateMultiRegionAccessPointOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<CreateMultiRegionAccessPointOutput, CreateMultiRegionAccessPointOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<CreateMultiRegionAccessPointOutput, CreateMultiRegionAccessPointOutputError>(clientLogMode: config.clientLogMode))
@@ -370,7 +370,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<DeleteAccessPointInput, DeleteAccessPointOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, DeleteAccessPointOutput, DeleteAccessPointOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<DeleteAccessPointOutput, DeleteAccessPointOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<DeleteAccessPointOutput, DeleteAccessPointOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<DeleteAccessPointOutput, DeleteAccessPointOutputError>(clientLogMode: config.clientLogMode))
@@ -413,7 +413,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<DeleteAccessPointForObjectLambdaInput, DeleteAccessPointForObjectLambdaOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, DeleteAccessPointForObjectLambdaOutput, DeleteAccessPointForObjectLambdaOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<DeleteAccessPointForObjectLambdaOutput, DeleteAccessPointForObjectLambdaOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<DeleteAccessPointForObjectLambdaOutput, DeleteAccessPointForObjectLambdaOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<DeleteAccessPointForObjectLambdaOutput, DeleteAccessPointForObjectLambdaOutputError>(clientLogMode: config.clientLogMode))
@@ -454,7 +454,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<DeleteAccessPointPolicyInput, DeleteAccessPointPolicyOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, DeleteAccessPointPolicyOutput, DeleteAccessPointPolicyOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<DeleteAccessPointPolicyOutput, DeleteAccessPointPolicyOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<DeleteAccessPointPolicyOutput, DeleteAccessPointPolicyOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<DeleteAccessPointPolicyOutput, DeleteAccessPointPolicyOutputError>(clientLogMode: config.clientLogMode))
@@ -495,7 +495,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<DeleteAccessPointPolicyForObjectLambdaInput, DeleteAccessPointPolicyForObjectLambdaOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, DeleteAccessPointPolicyForObjectLambdaOutput, DeleteAccessPointPolicyForObjectLambdaOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<DeleteAccessPointPolicyForObjectLambdaOutput, DeleteAccessPointPolicyForObjectLambdaOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<DeleteAccessPointPolicyForObjectLambdaOutput, DeleteAccessPointPolicyForObjectLambdaOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<DeleteAccessPointPolicyForObjectLambdaOutput, DeleteAccessPointPolicyForObjectLambdaOutputError>(clientLogMode: config.clientLogMode))
@@ -538,7 +538,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<DeleteBucketInput, DeleteBucketOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, DeleteBucketOutput, DeleteBucketOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<DeleteBucketOutput, DeleteBucketOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<DeleteBucketOutput, DeleteBucketOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<DeleteBucketOutput, DeleteBucketOutputError>(clientLogMode: config.clientLogMode))
@@ -579,7 +579,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<DeleteBucketLifecycleConfigurationInput, DeleteBucketLifecycleConfigurationOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, DeleteBucketLifecycleConfigurationOutput, DeleteBucketLifecycleConfigurationOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<DeleteBucketLifecycleConfigurationOutput, DeleteBucketLifecycleConfigurationOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<DeleteBucketLifecycleConfigurationOutput, DeleteBucketLifecycleConfigurationOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<DeleteBucketLifecycleConfigurationOutput, DeleteBucketLifecycleConfigurationOutputError>(clientLogMode: config.clientLogMode))
@@ -620,7 +620,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<DeleteBucketPolicyInput, DeleteBucketPolicyOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, DeleteBucketPolicyOutput, DeleteBucketPolicyOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<DeleteBucketPolicyOutput, DeleteBucketPolicyOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<DeleteBucketPolicyOutput, DeleteBucketPolicyOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<DeleteBucketPolicyOutput, DeleteBucketPolicyOutputError>(clientLogMode: config.clientLogMode))
@@ -661,7 +661,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<DeleteBucketReplicationInput, DeleteBucketReplicationOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, DeleteBucketReplicationOutput, DeleteBucketReplicationOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<DeleteBucketReplicationOutput, DeleteBucketReplicationOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<DeleteBucketReplicationOutput, DeleteBucketReplicationOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<DeleteBucketReplicationOutput, DeleteBucketReplicationOutputError>(clientLogMode: config.clientLogMode))
@@ -702,7 +702,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<DeleteBucketTaggingInput, DeleteBucketTaggingOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, DeleteBucketTaggingOutput, DeleteBucketTaggingOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<DeleteBucketTaggingOutput, DeleteBucketTaggingOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<DeleteBucketTaggingOutput, DeleteBucketTaggingOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<DeleteBucketTaggingOutput, DeleteBucketTaggingOutputError>(clientLogMode: config.clientLogMode))
@@ -752,7 +752,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<DeleteJobTaggingInput, DeleteJobTaggingOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, DeleteJobTaggingOutput, DeleteJobTaggingOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<DeleteJobTaggingOutput, DeleteJobTaggingOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<DeleteJobTaggingOutput, DeleteJobTaggingOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<DeleteJobTaggingOutput, DeleteJobTaggingOutputError>(clientLogMode: config.clientLogMode))
@@ -802,7 +802,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.SerializableBodyMiddleware<DeleteMultiRegionAccessPointInput, DeleteMultiRegionAccessPointOutput>(xmlName: "DeleteMultiRegionAccessPointRequest"))
         operation.finalizeStep.intercept(position: .before, middleware: ClientRuntime.ContentLengthMiddleware())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, DeleteMultiRegionAccessPointOutput, DeleteMultiRegionAccessPointOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<DeleteMultiRegionAccessPointOutput, DeleteMultiRegionAccessPointOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<DeleteMultiRegionAccessPointOutput, DeleteMultiRegionAccessPointOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<DeleteMultiRegionAccessPointOutput, DeleteMultiRegionAccessPointOutputError>(clientLogMode: config.clientLogMode))
@@ -843,7 +843,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<DeletePublicAccessBlockInput, DeletePublicAccessBlockOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, DeletePublicAccessBlockOutput, DeletePublicAccessBlockOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<DeletePublicAccessBlockOutput, DeletePublicAccessBlockOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<DeletePublicAccessBlockOutput, DeletePublicAccessBlockOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<DeletePublicAccessBlockOutput, DeletePublicAccessBlockOutputError>(clientLogMode: config.clientLogMode))
@@ -880,7 +880,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<DeleteStorageLensConfigurationInput, DeleteStorageLensConfigurationOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, DeleteStorageLensConfigurationOutput, DeleteStorageLensConfigurationOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<DeleteStorageLensConfigurationOutput, DeleteStorageLensConfigurationOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<DeleteStorageLensConfigurationOutput, DeleteStorageLensConfigurationOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<DeleteStorageLensConfigurationOutput, DeleteStorageLensConfigurationOutputError>(clientLogMode: config.clientLogMode))
@@ -917,7 +917,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<DeleteStorageLensConfigurationTaggingInput, DeleteStorageLensConfigurationTaggingOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, DeleteStorageLensConfigurationTaggingOutput, DeleteStorageLensConfigurationTaggingOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<DeleteStorageLensConfigurationTaggingOutput, DeleteStorageLensConfigurationTaggingOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<DeleteStorageLensConfigurationTaggingOutput, DeleteStorageLensConfigurationTaggingOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<DeleteStorageLensConfigurationTaggingOutput, DeleteStorageLensConfigurationTaggingOutputError>(clientLogMode: config.clientLogMode))
@@ -970,7 +970,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<DescribeJobInput, DescribeJobOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, DescribeJobOutput, DescribeJobOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<DescribeJobOutput, DescribeJobOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<DescribeJobOutput, DescribeJobOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<DescribeJobOutput, DescribeJobOutputError>(clientLogMode: config.clientLogMode))
@@ -1016,7 +1016,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<DescribeMultiRegionAccessPointOperationInput, DescribeMultiRegionAccessPointOperationOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, DescribeMultiRegionAccessPointOperationOutput, DescribeMultiRegionAccessPointOperationOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<DescribeMultiRegionAccessPointOperationOutput, DescribeMultiRegionAccessPointOperationOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<DescribeMultiRegionAccessPointOperationOutput, DescribeMultiRegionAccessPointOperationOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<DescribeMultiRegionAccessPointOperationOutput, DescribeMultiRegionAccessPointOperationOutputError>(clientLogMode: config.clientLogMode))
@@ -1059,7 +1059,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<GetAccessPointInput, GetAccessPointOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, GetAccessPointOutput, GetAccessPointOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<GetAccessPointOutput, GetAccessPointOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<GetAccessPointOutput, GetAccessPointOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<GetAccessPointOutput, GetAccessPointOutputError>(clientLogMode: config.clientLogMode))
@@ -1098,7 +1098,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<GetAccessPointConfigurationForObjectLambdaInput, GetAccessPointConfigurationForObjectLambdaOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, GetAccessPointConfigurationForObjectLambdaOutput, GetAccessPointConfigurationForObjectLambdaOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<GetAccessPointConfigurationForObjectLambdaOutput, GetAccessPointConfigurationForObjectLambdaOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<GetAccessPointConfigurationForObjectLambdaOutput, GetAccessPointConfigurationForObjectLambdaOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<GetAccessPointConfigurationForObjectLambdaOutput, GetAccessPointConfigurationForObjectLambdaOutputError>(clientLogMode: config.clientLogMode))
@@ -1141,7 +1141,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<GetAccessPointForObjectLambdaInput, GetAccessPointForObjectLambdaOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, GetAccessPointForObjectLambdaOutput, GetAccessPointForObjectLambdaOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<GetAccessPointForObjectLambdaOutput, GetAccessPointForObjectLambdaOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<GetAccessPointForObjectLambdaOutput, GetAccessPointForObjectLambdaOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<GetAccessPointForObjectLambdaOutput, GetAccessPointForObjectLambdaOutputError>(clientLogMode: config.clientLogMode))
@@ -1182,7 +1182,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<GetAccessPointPolicyInput, GetAccessPointPolicyOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, GetAccessPointPolicyOutput, GetAccessPointPolicyOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<GetAccessPointPolicyOutput, GetAccessPointPolicyOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<GetAccessPointPolicyOutput, GetAccessPointPolicyOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<GetAccessPointPolicyOutput, GetAccessPointPolicyOutputError>(clientLogMode: config.clientLogMode))
@@ -1223,7 +1223,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<GetAccessPointPolicyForObjectLambdaInput, GetAccessPointPolicyForObjectLambdaOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, GetAccessPointPolicyForObjectLambdaOutput, GetAccessPointPolicyForObjectLambdaOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<GetAccessPointPolicyForObjectLambdaOutput, GetAccessPointPolicyForObjectLambdaOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<GetAccessPointPolicyForObjectLambdaOutput, GetAccessPointPolicyForObjectLambdaOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<GetAccessPointPolicyForObjectLambdaOutput, GetAccessPointPolicyForObjectLambdaOutputError>(clientLogMode: config.clientLogMode))
@@ -1260,7 +1260,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<GetAccessPointPolicyStatusInput, GetAccessPointPolicyStatusOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, GetAccessPointPolicyStatusOutput, GetAccessPointPolicyStatusOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<GetAccessPointPolicyStatusOutput, GetAccessPointPolicyStatusOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<GetAccessPointPolicyStatusOutput, GetAccessPointPolicyStatusOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<GetAccessPointPolicyStatusOutput, GetAccessPointPolicyStatusOutputError>(clientLogMode: config.clientLogMode))
@@ -1297,7 +1297,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<GetAccessPointPolicyStatusForObjectLambdaInput, GetAccessPointPolicyStatusForObjectLambdaOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, GetAccessPointPolicyStatusForObjectLambdaOutput, GetAccessPointPolicyStatusForObjectLambdaOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<GetAccessPointPolicyStatusForObjectLambdaOutput, GetAccessPointPolicyStatusForObjectLambdaOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<GetAccessPointPolicyStatusForObjectLambdaOutput, GetAccessPointPolicyStatusForObjectLambdaOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<GetAccessPointPolicyStatusForObjectLambdaOutput, GetAccessPointPolicyStatusForObjectLambdaOutputError>(clientLogMode: config.clientLogMode))
@@ -1340,7 +1340,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<GetBucketInput, GetBucketOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, GetBucketOutput, GetBucketOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<GetBucketOutput, GetBucketOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<GetBucketOutput, GetBucketOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<GetBucketOutput, GetBucketOutputError>(clientLogMode: config.clientLogMode))
@@ -1395,7 +1395,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<GetBucketLifecycleConfigurationInput, GetBucketLifecycleConfigurationOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, GetBucketLifecycleConfigurationOutput, GetBucketLifecycleConfigurationOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<GetBucketLifecycleConfigurationOutput, GetBucketLifecycleConfigurationOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<GetBucketLifecycleConfigurationOutput, GetBucketLifecycleConfigurationOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<GetBucketLifecycleConfigurationOutput, GetBucketLifecycleConfigurationOutputError>(clientLogMode: config.clientLogMode))
@@ -1438,7 +1438,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<GetBucketPolicyInput, GetBucketPolicyOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, GetBucketPolicyOutput, GetBucketPolicyOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<GetBucketPolicyOutput, GetBucketPolicyOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<GetBucketPolicyOutput, GetBucketPolicyOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<GetBucketPolicyOutput, GetBucketPolicyOutputError>(clientLogMode: config.clientLogMode))
@@ -1479,7 +1479,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<GetBucketReplicationInput, GetBucketReplicationOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, GetBucketReplicationOutput, GetBucketReplicationOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<GetBucketReplicationOutput, GetBucketReplicationOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<GetBucketReplicationOutput, GetBucketReplicationOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<GetBucketReplicationOutput, GetBucketReplicationOutputError>(clientLogMode: config.clientLogMode))
@@ -1530,7 +1530,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<GetBucketTaggingInput, GetBucketTaggingOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, GetBucketTaggingOutput, GetBucketTaggingOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<GetBucketTaggingOutput, GetBucketTaggingOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<GetBucketTaggingOutput, GetBucketTaggingOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<GetBucketTaggingOutput, GetBucketTaggingOutputError>(clientLogMode: config.clientLogMode))
@@ -1573,7 +1573,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<GetBucketVersioningInput, GetBucketVersioningOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, GetBucketVersioningOutput, GetBucketVersioningOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<GetBucketVersioningOutput, GetBucketVersioningOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<GetBucketVersioningOutput, GetBucketVersioningOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<GetBucketVersioningOutput, GetBucketVersioningOutputError>(clientLogMode: config.clientLogMode))
@@ -1623,7 +1623,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<GetJobTaggingInput, GetJobTaggingOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, GetJobTaggingOutput, GetJobTaggingOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<GetJobTaggingOutput, GetJobTaggingOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<GetJobTaggingOutput, GetJobTaggingOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<GetJobTaggingOutput, GetJobTaggingOutputError>(clientLogMode: config.clientLogMode))
@@ -1669,7 +1669,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<GetMultiRegionAccessPointInput, GetMultiRegionAccessPointOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, GetMultiRegionAccessPointOutput, GetMultiRegionAccessPointOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<GetMultiRegionAccessPointOutput, GetMultiRegionAccessPointOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<GetMultiRegionAccessPointOutput, GetMultiRegionAccessPointOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<GetMultiRegionAccessPointOutput, GetMultiRegionAccessPointOutputError>(clientLogMode: config.clientLogMode))
@@ -1711,7 +1711,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<GetMultiRegionAccessPointPolicyInput, GetMultiRegionAccessPointPolicyOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, GetMultiRegionAccessPointPolicyOutput, GetMultiRegionAccessPointPolicyOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<GetMultiRegionAccessPointPolicyOutput, GetMultiRegionAccessPointPolicyOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<GetMultiRegionAccessPointPolicyOutput, GetMultiRegionAccessPointPolicyOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<GetMultiRegionAccessPointPolicyOutput, GetMultiRegionAccessPointPolicyOutputError>(clientLogMode: config.clientLogMode))
@@ -1753,7 +1753,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<GetMultiRegionAccessPointPolicyStatusInput, GetMultiRegionAccessPointPolicyStatusOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, GetMultiRegionAccessPointPolicyStatusOutput, GetMultiRegionAccessPointPolicyStatusOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<GetMultiRegionAccessPointPolicyStatusOutput, GetMultiRegionAccessPointPolicyStatusOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<GetMultiRegionAccessPointPolicyStatusOutput, GetMultiRegionAccessPointPolicyStatusOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<GetMultiRegionAccessPointPolicyStatusOutput, GetMultiRegionAccessPointPolicyStatusOutputError>(clientLogMode: config.clientLogMode))
@@ -1804,7 +1804,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<GetMultiRegionAccessPointRoutesInput, GetMultiRegionAccessPointRoutesOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, GetMultiRegionAccessPointRoutesOutput, GetMultiRegionAccessPointRoutesOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<GetMultiRegionAccessPointRoutesOutput, GetMultiRegionAccessPointRoutesOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<GetMultiRegionAccessPointRoutesOutput, GetMultiRegionAccessPointRoutesOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<GetMultiRegionAccessPointRoutesOutput, GetMultiRegionAccessPointRoutesOutputError>(clientLogMode: config.clientLogMode))
@@ -1850,7 +1850,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<GetPublicAccessBlockInput, GetPublicAccessBlockOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, GetPublicAccessBlockOutput, GetPublicAccessBlockOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<GetPublicAccessBlockOutput, GetPublicAccessBlockOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<GetPublicAccessBlockOutput, GetPublicAccessBlockOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<GetPublicAccessBlockOutput, GetPublicAccessBlockOutputError>(clientLogMode: config.clientLogMode))
@@ -1887,7 +1887,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<GetStorageLensConfigurationInput, GetStorageLensConfigurationOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, GetStorageLensConfigurationOutput, GetStorageLensConfigurationOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<GetStorageLensConfigurationOutput, GetStorageLensConfigurationOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<GetStorageLensConfigurationOutput, GetStorageLensConfigurationOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<GetStorageLensConfigurationOutput, GetStorageLensConfigurationOutputError>(clientLogMode: config.clientLogMode))
@@ -1924,7 +1924,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.buildStep.intercept(position: .before, middleware: AWSClientRuntime.UserAgentMiddleware(metadata: AWSClientRuntime.AWSUserAgentMetadata.fromConfig(serviceID: serviceName, version: "1.0", config: config)))
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<GetStorageLensConfigurationTaggingInput, GetStorageLensConfigurationTaggingOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, GetStorageLensConfigurationTaggingOutput, GetStorageLensConfigurationTaggingOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<GetStorageLensConfigurationTaggingOutput, GetStorageLensConfigurationTaggingOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<GetStorageLensConfigurationTaggingOutput, GetStorageLensConfigurationTaggingOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<GetStorageLensConfigurationTaggingOutput, GetStorageLensConfigurationTaggingOutputError>(clientLogMode: config.clientLogMode))
@@ -1968,7 +1968,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<ListAccessPointsInput, ListAccessPointsOutput>())
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.QueryItemMiddleware<ListAccessPointsInput, ListAccessPointsOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, ListAccessPointsOutput, ListAccessPointsOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<ListAccessPointsOutput, ListAccessPointsOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<ListAccessPointsOutput, ListAccessPointsOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<ListAccessPointsOutput, ListAccessPointsOutputError>(clientLogMode: config.clientLogMode))
@@ -2012,7 +2012,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<ListAccessPointsForObjectLambdaInput, ListAccessPointsForObjectLambdaOutput>())
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.QueryItemMiddleware<ListAccessPointsForObjectLambdaInput, ListAccessPointsForObjectLambdaOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, ListAccessPointsForObjectLambdaOutput, ListAccessPointsForObjectLambdaOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<ListAccessPointsForObjectLambdaOutput, ListAccessPointsForObjectLambdaOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<ListAccessPointsForObjectLambdaOutput, ListAccessPointsForObjectLambdaOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<ListAccessPointsForObjectLambdaOutput, ListAccessPointsForObjectLambdaOutputError>(clientLogMode: config.clientLogMode))
@@ -2065,7 +2065,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<ListJobsInput, ListJobsOutput>())
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.QueryItemMiddleware<ListJobsInput, ListJobsOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, ListJobsOutput, ListJobsOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<ListJobsOutput, ListJobsOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<ListJobsOutput, ListJobsOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<ListJobsOutput, ListJobsOutputError>(clientLogMode: config.clientLogMode))
@@ -2112,7 +2112,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<ListMultiRegionAccessPointsInput, ListMultiRegionAccessPointsOutput>())
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.QueryItemMiddleware<ListMultiRegionAccessPointsInput, ListMultiRegionAccessPointsOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, ListMultiRegionAccessPointsOutput, ListMultiRegionAccessPointsOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<ListMultiRegionAccessPointsOutput, ListMultiRegionAccessPointsOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<ListMultiRegionAccessPointsOutput, ListMultiRegionAccessPointsOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<ListMultiRegionAccessPointsOutput, ListMultiRegionAccessPointsOutputError>(clientLogMode: config.clientLogMode))
@@ -2150,7 +2150,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<ListRegionalBucketsInput, ListRegionalBucketsOutput>())
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.QueryItemMiddleware<ListRegionalBucketsInput, ListRegionalBucketsOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, ListRegionalBucketsOutput, ListRegionalBucketsOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<ListRegionalBucketsOutput, ListRegionalBucketsOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<ListRegionalBucketsOutput, ListRegionalBucketsOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<ListRegionalBucketsOutput, ListRegionalBucketsOutputError>(clientLogMode: config.clientLogMode))
@@ -2188,7 +2188,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<ListStorageLensConfigurationsInput, ListStorageLensConfigurationsOutput>())
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.QueryItemMiddleware<ListStorageLensConfigurationsInput, ListStorageLensConfigurationsOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, ListStorageLensConfigurationsOutput, ListStorageLensConfigurationsOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<ListStorageLensConfigurationsOutput, ListStorageLensConfigurationsOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<ListStorageLensConfigurationsOutput, ListStorageLensConfigurationsOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<ListStorageLensConfigurationsOutput, ListStorageLensConfigurationsOutputError>(clientLogMode: config.clientLogMode))
@@ -2230,7 +2230,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.SerializableBodyMiddleware<PutAccessPointConfigurationForObjectLambdaInput, PutAccessPointConfigurationForObjectLambdaOutput>(xmlName: "PutAccessPointConfigurationForObjectLambdaRequest"))
         operation.finalizeStep.intercept(position: .before, middleware: ClientRuntime.ContentLengthMiddleware())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, PutAccessPointConfigurationForObjectLambdaOutput, PutAccessPointConfigurationForObjectLambdaOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<PutAccessPointConfigurationForObjectLambdaOutput, PutAccessPointConfigurationForObjectLambdaOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<PutAccessPointConfigurationForObjectLambdaOutput, PutAccessPointConfigurationForObjectLambdaOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<PutAccessPointConfigurationForObjectLambdaOutput, PutAccessPointConfigurationForObjectLambdaOutputError>(clientLogMode: config.clientLogMode))
@@ -2274,7 +2274,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.SerializableBodyMiddleware<PutAccessPointPolicyInput, PutAccessPointPolicyOutput>(xmlName: "PutAccessPointPolicyRequest"))
         operation.finalizeStep.intercept(position: .before, middleware: ClientRuntime.ContentLengthMiddleware())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, PutAccessPointPolicyOutput, PutAccessPointPolicyOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<PutAccessPointPolicyOutput, PutAccessPointPolicyOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<PutAccessPointPolicyOutput, PutAccessPointPolicyOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<PutAccessPointPolicyOutput, PutAccessPointPolicyOutputError>(clientLogMode: config.clientLogMode))
@@ -2318,7 +2318,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.SerializableBodyMiddleware<PutAccessPointPolicyForObjectLambdaInput, PutAccessPointPolicyForObjectLambdaOutput>(xmlName: "PutAccessPointPolicyForObjectLambdaRequest"))
         operation.finalizeStep.intercept(position: .before, middleware: ClientRuntime.ContentLengthMiddleware())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, PutAccessPointPolicyForObjectLambdaOutput, PutAccessPointPolicyForObjectLambdaOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<PutAccessPointPolicyForObjectLambdaOutput, PutAccessPointPolicyForObjectLambdaOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<PutAccessPointPolicyForObjectLambdaOutput, PutAccessPointPolicyForObjectLambdaOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<PutAccessPointPolicyForObjectLambdaOutput, PutAccessPointPolicyForObjectLambdaOutputError>(clientLogMode: config.clientLogMode))
@@ -2363,7 +2363,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: PutBucketLifecycleConfigurationInputBodyMiddleware())
         operation.finalizeStep.intercept(position: .before, middleware: ClientRuntime.ContentLengthMiddleware())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, PutBucketLifecycleConfigurationOutput, PutBucketLifecycleConfigurationOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<PutBucketLifecycleConfigurationOutput, PutBucketLifecycleConfigurationOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<PutBucketLifecycleConfigurationOutput, PutBucketLifecycleConfigurationOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<PutBucketLifecycleConfigurationOutput, PutBucketLifecycleConfigurationOutputError>(clientLogMode: config.clientLogMode))
@@ -2408,7 +2408,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.SerializableBodyMiddleware<PutBucketPolicyInput, PutBucketPolicyOutput>(xmlName: "PutBucketPolicyRequest"))
         operation.finalizeStep.intercept(position: .before, middleware: ClientRuntime.ContentLengthMiddleware())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, PutBucketPolicyOutput, PutBucketPolicyOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<PutBucketPolicyOutput, PutBucketPolicyOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<PutBucketPolicyOutput, PutBucketPolicyOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<PutBucketPolicyOutput, PutBucketPolicyOutputError>(clientLogMode: config.clientLogMode))
@@ -2462,7 +2462,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: PutBucketReplicationInputBodyMiddleware())
         operation.finalizeStep.intercept(position: .before, middleware: ClientRuntime.ContentLengthMiddleware())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, PutBucketReplicationOutput, PutBucketReplicationOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<PutBucketReplicationOutput, PutBucketReplicationOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<PutBucketReplicationOutput, PutBucketReplicationOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<PutBucketReplicationOutput, PutBucketReplicationOutputError>(clientLogMode: config.clientLogMode))
@@ -2538,7 +2538,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: PutBucketTaggingInputBodyMiddleware())
         operation.finalizeStep.intercept(position: .before, middleware: ClientRuntime.ContentLengthMiddleware())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, PutBucketTaggingOutput, PutBucketTaggingOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<PutBucketTaggingOutput, PutBucketTaggingOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<PutBucketTaggingOutput, PutBucketTaggingOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<PutBucketTaggingOutput, PutBucketTaggingOutputError>(clientLogMode: config.clientLogMode))
@@ -2592,7 +2592,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: PutBucketVersioningInputBodyMiddleware())
         operation.finalizeStep.intercept(position: .before, middleware: ClientRuntime.ContentLengthMiddleware())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, PutBucketVersioningOutput, PutBucketVersioningOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<PutBucketVersioningOutput, PutBucketVersioningOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<PutBucketVersioningOutput, PutBucketVersioningOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<PutBucketVersioningOutput, PutBucketVersioningOutputError>(clientLogMode: config.clientLogMode))
@@ -2668,7 +2668,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.SerializableBodyMiddleware<PutJobTaggingInput, PutJobTaggingOutput>(xmlName: "PutJobTaggingRequest"))
         operation.finalizeStep.intercept(position: .before, middleware: ClientRuntime.ContentLengthMiddleware())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, PutJobTaggingOutput, PutJobTaggingOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<PutJobTaggingOutput, PutJobTaggingOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<PutJobTaggingOutput, PutJobTaggingOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<PutJobTaggingOutput, PutJobTaggingOutputError>(clientLogMode: config.clientLogMode))
@@ -2714,7 +2714,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.SerializableBodyMiddleware<PutMultiRegionAccessPointPolicyInput, PutMultiRegionAccessPointPolicyOutput>(xmlName: "PutMultiRegionAccessPointPolicyRequest"))
         operation.finalizeStep.intercept(position: .before, middleware: ClientRuntime.ContentLengthMiddleware())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, PutMultiRegionAccessPointPolicyOutput, PutMultiRegionAccessPointPolicyOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<PutMultiRegionAccessPointPolicyOutput, PutMultiRegionAccessPointPolicyOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<PutMultiRegionAccessPointPolicyOutput, PutMultiRegionAccessPointPolicyOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<PutMultiRegionAccessPointPolicyOutput, PutMultiRegionAccessPointPolicyOutputError>(clientLogMode: config.clientLogMode))
@@ -2758,7 +2758,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: PutPublicAccessBlockInputBodyMiddleware())
         operation.finalizeStep.intercept(position: .before, middleware: ClientRuntime.ContentLengthMiddleware())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, PutPublicAccessBlockOutput, PutPublicAccessBlockOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<PutPublicAccessBlockOutput, PutPublicAccessBlockOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<PutPublicAccessBlockOutput, PutPublicAccessBlockOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<PutPublicAccessBlockOutput, PutPublicAccessBlockOutputError>(clientLogMode: config.clientLogMode))
@@ -2798,7 +2798,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.SerializableBodyMiddleware<PutStorageLensConfigurationInput, PutStorageLensConfigurationOutput>(xmlName: "PutStorageLensConfigurationRequest"))
         operation.finalizeStep.intercept(position: .before, middleware: ClientRuntime.ContentLengthMiddleware())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, PutStorageLensConfigurationOutput, PutStorageLensConfigurationOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<PutStorageLensConfigurationOutput, PutStorageLensConfigurationOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<PutStorageLensConfigurationOutput, PutStorageLensConfigurationOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<PutStorageLensConfigurationOutput, PutStorageLensConfigurationOutputError>(clientLogMode: config.clientLogMode))
@@ -2838,7 +2838,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.SerializableBodyMiddleware<PutStorageLensConfigurationTaggingInput, PutStorageLensConfigurationTaggingOutput>(xmlName: "PutStorageLensConfigurationTaggingRequest"))
         operation.finalizeStep.intercept(position: .before, middleware: ClientRuntime.ContentLengthMiddleware())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, PutStorageLensConfigurationTaggingOutput, PutStorageLensConfigurationTaggingOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<PutStorageLensConfigurationTaggingOutput, PutStorageLensConfigurationTaggingOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<PutStorageLensConfigurationTaggingOutput, PutStorageLensConfigurationTaggingOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<PutStorageLensConfigurationTaggingOutput, PutStorageLensConfigurationTaggingOutputError>(clientLogMode: config.clientLogMode))
@@ -2892,7 +2892,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.SerializableBodyMiddleware<SubmitMultiRegionAccessPointRoutesInput, SubmitMultiRegionAccessPointRoutesOutput>(xmlName: "SubmitMultiRegionAccessPointRoutesRequest"))
         operation.finalizeStep.intercept(position: .before, middleware: ClientRuntime.ContentLengthMiddleware())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, SubmitMultiRegionAccessPointRoutesOutput, SubmitMultiRegionAccessPointRoutesOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<SubmitMultiRegionAccessPointRoutesOutput, SubmitMultiRegionAccessPointRoutesOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<SubmitMultiRegionAccessPointRoutesOutput, SubmitMultiRegionAccessPointRoutesOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<SubmitMultiRegionAccessPointRoutesOutput, SubmitMultiRegionAccessPointRoutesOutputError>(clientLogMode: config.clientLogMode))
@@ -2946,7 +2946,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<UpdateJobPriorityInput, UpdateJobPriorityOutput>())
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.QueryItemMiddleware<UpdateJobPriorityInput, UpdateJobPriorityOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, UpdateJobPriorityOutput, UpdateJobPriorityOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<UpdateJobPriorityOutput, UpdateJobPriorityOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<UpdateJobPriorityOutput, UpdateJobPriorityOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<UpdateJobPriorityOutput, UpdateJobPriorityOutputError>(clientLogMode: config.clientLogMode))
@@ -3001,7 +3001,7 @@ extension S3ControlClient: S3ControlClientProtocol {
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.HeaderMiddleware<UpdateJobStatusInput, UpdateJobStatusOutput>())
         operation.serializeStep.intercept(position: .after, middleware: ClientRuntime.QueryItemMiddleware<UpdateJobStatusInput, UpdateJobStatusOutput>())
         operation.finalizeStep.intercept(position: .after, middleware: ClientRuntime.RetryMiddleware<ClientRuntime.DefaultRetryStrategy, AWSClientRuntime.AWSRetryErrorInfoProvider, UpdateJobStatusOutput, UpdateJobStatusOutputError>(options: config.retryStrategyOptions))
-        let sigv4Config = AWSClientRuntime.SigV4Config(unsignedBody: false, signingAlgorithm: .sigv4)
+        let sigv4Config = AWSClientRuntime.SigV4Config(signedBodyHeader: .contentSha256, unsignedBody: false, signingAlgorithm: .sigv4)
         operation.finalizeStep.intercept(position: .before, middleware: AWSClientRuntime.SigV4Middleware<UpdateJobStatusOutput, UpdateJobStatusOutputError>(config: sigv4Config))
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.DeserializeMiddleware<UpdateJobStatusOutput, UpdateJobStatusOutputError>())
         operation.deserializeStep.intercept(position: .after, middleware: ClientRuntime.LoggerMiddleware<UpdateJobStatusOutput, UpdateJobStatusOutputError>(clientLogMode: config.clientLogMode))
diff --git a/codegen/smithy-aws-swift-codegen/src/main/kotlin/software/amazon/smithy/aws/swift/codegen/AWSSigningParams.kt b/codegen/smithy-aws-swift-codegen/src/main/kotlin/software/amazon/smithy/aws/swift/codegen/AWSSigningParams.kt
index 7b9f9b59899..5cff2430048 100644
--- a/codegen/smithy-aws-swift-codegen/src/main/kotlin/software/amazon/smithy/aws/swift/codegen/AWSSigningParams.kt
+++ b/codegen/smithy-aws-swift-codegen/src/main/kotlin/software/amazon/smithy/aws/swift/codegen/AWSSigningParams.kt
@@ -52,7 +52,7 @@ class SigV4Configurator(
         useDoubleURIEncode = params.service.sdkId.lowercase(Locale.US) != "s3",
         useURLPathNormalization = params.service.sdkId.lowercase(Locale.US) != "s3",
         useUnsignedPayload = params.operation.hasTrait<UnsignedPayloadTrait>() || params.forceUnsignedBody,
-        useSignedBodyHeader = listOf("s3", "glacier").contains(params.service.sdkId.lowercase(Locale.US)) &&
+        useSignedBodyHeader = listOf("s3", "glacier", "s3 control").contains(params.service.sdkId.lowercase(Locale.US)) &&
             !params.operation.hasTrait<UnsignedPayloadTrait>() && !params.forceUnsignedBody,
         signingAlgorithm = params.signingAlgorithm
     )
diff --git a/codegen/smithy-aws-swift-codegen/src/test/kotlin/software/amazon/smithy/aws/swift/codegen/SigV4ConfiguratorTests.kt b/codegen/smithy-aws-swift-codegen/src/test/kotlin/software/amazon/smithy/aws/swift/codegen/SigV4ConfiguratorTests.kt
index 4a70921c6d0..479675591f6 100644
--- a/codegen/smithy-aws-swift-codegen/src/test/kotlin/software/amazon/smithy/aws/swift/codegen/SigV4ConfiguratorTests.kt
+++ b/codegen/smithy-aws-swift-codegen/src/test/kotlin/software/amazon/smithy/aws/swift/codegen/SigV4ConfiguratorTests.kt
@@ -130,7 +130,7 @@ class SigV4ConfiguratorTests {
     }
 
     @Test
-    fun `useSignedBodyHeader is false when service is not S3 or Glacier and forceUnsignedBody is false`() {
+    fun `useSignedBodyHeader is false when service is not S3 or Glacier or S3 Control and forceUnsignedBody is false`() {
         val params = AWSSigningParams(
             service = otherService,
             operation = operation(),
@@ -199,6 +199,34 @@ class SigV4ConfiguratorTests {
         subject.useSignedBodyHeader.shouldBeTrue()
     }
 
+    @Test
+    fun `useSignedBodyHeader is false when service is S3 Control and forceUnsignedBody is true`() {
+        val params = AWSSigningParams(
+            service = s3ControlService,
+            operation = operation(),
+            useSignatureTypeQueryString = false,
+            forceUnsignedBody = true,
+            useExpiration = false,
+            signingAlgorithm = SigningAlgorithm.SigV4
+        )
+        val subject = SigV4Configurator(params)
+        subject.useSignedBodyHeader.shouldBeFalse()
+    }
+
+    @Test
+    fun `useSignedBodyHeader is true when service is S3 Control and forceUnsignedBody is false`() {
+        val params = AWSSigningParams(
+            service = s3ControlService,
+            operation = operation(),
+            useSignatureTypeQueryString = false,
+            forceUnsignedBody = false,
+            useExpiration = false,
+            signingAlgorithm = SigningAlgorithm.SigV4
+        )
+        val subject = SigV4Configurator(params)
+        subject.useSignedBodyHeader.shouldBeTrue()
+    }
+
     @Test
     fun `swiftParamsString includes signatureType when useSignatureTypeQueryString is true`() {
         val subject = SigV4Configurator(
@@ -403,6 +431,13 @@ class SigV4ConfiguratorTests {
             .version("1.0")
             .build()
 
+    private val s3ControlService: ServiceShape =
+        ServiceShape.builder()
+            .id("com.test#Example")
+            .addTrait(serviceTraitWithId("S3 Control"))
+            .version("1.0")
+            .build()
+
     private val otherService: ServiceShape =
         ServiceShape.builder()
             .id("com.test#Example")