diff --git a/docs/constants.rst b/docs/constants.rst
new file mode 100644
index 0000000..4fa35a0
--- /dev/null
+++ b/docs/constants.rst
@@ -0,0 +1,11 @@
+======
+Errors
+======
+
+.. currentmodule:: sqlalchemy_jsonapi.errors
+
+.. autoclass:: Method
+    :members:
+
+.. autoclass:: Endpoint
+    :members:
diff --git a/docs/index.rst b/docs/index.rst
index 229000c..b6a6a2f 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -12,6 +12,7 @@ Contents:
    serializer
    flask
    errors
+   constants
 
 
 Indices and tables