diff --git a/sqlalchemy_jsonapi/tests/app.py b/sqlalchemy_jsonapi/tests/app.py
index 7624994..cbf9663 100644
--- a/sqlalchemy_jsonapi/tests/app.py
+++ b/sqlalchemy_jsonapi/tests/app.py
@@ -9,7 +9,7 @@
 
 from flask import Flask, request
 from flask_sqlalchemy import SQLAlchemy
-from sqlalchemy import Boolean, Column, ForeignKey, Unicode, UnicodeText
+from sqlalchemy import Boolean, Column, ForeignKey, Unicode, UnicodeText, Table
 from sqlalchemy.ext.hybrid import hybrid_property
 from sqlalchemy.orm import backref, relationship, validates
 from sqlalchemy_jsonapi import (
@@ -92,6 +92,10 @@ def allow_delete(self):
         """ Just like a popular social media site, we won't delete users. """
         return False
 
+PostTags = Table('post_tag', db.Model.metadata,
+        Column('post_id', UUIDType, ForeignKey('posts.id')),
+        Column('tag_id', UUIDType, ForeignKey('tags.id'))
+        )
 
 class BlogPost(Timestamp, db.Model):
     """Post model, as if this is a blog."""
@@ -110,6 +114,10 @@ class BlogPost(Timestamp, db.Model):
                           backref=backref('posts',
                                           lazy='dynamic'))
 
+    tags = relationship("BlogTag",
+            secondary=PostTags,
+            back_populates="posts")
+
     @validates('title')
     def validate_title(self, key, title):
         """Keep titles from getting too long."""
@@ -126,6 +134,18 @@ def allow_view(self):
     def prevent_altering_of_logs(self):
         return False
 
+class BlogTag(Timestamp, db.Model):
+    """Blogs can have tags now"""
+
+    __tablename__ = 'tags'
+
+    id = Column(UUIDType, default=uuid4, primary_key=True)
+    slug = Column(Unicode(100), unique=True)
+    description = Column(UnicodeText)
+
+    posts = relationship("BlogPost",
+            secondary=PostTags,
+            back_populates="tags")
 
 class BlogComment(Timestamp, db.Model):
     """Comment for each Post."""
diff --git a/sqlalchemy_jsonapi/tests/conftest.py b/sqlalchemy_jsonapi/tests/conftest.py
index 7ab0b43..58994b3 100644
--- a/sqlalchemy_jsonapi/tests/conftest.py
+++ b/sqlalchemy_jsonapi/tests/conftest.py
@@ -12,7 +12,7 @@
 from flask.testing import FlaskClient
 from sqlalchemy.orm import sessionmaker
 from app import db as db_
-from app import app, User, BlogPost, BlogComment, Log
+from app import app, User, BlogPost, BlogComment, BlogTag, Log
 from faker import Faker
 
 Session = sessionmaker()
@@ -116,6 +116,13 @@ def bunch_of_posts(user, session):
             BlogComment(author=user, content=fake.paragraph()))
     session.commit()
 
+@pytest.fixture
+def bunch_of_tags(session):
+    tags = [BlogTag(slug=fake.word(), description=fake.text()) for x in range(3)]
+    for tag in tags:
+        session.add(tag)
+    session.commit()
+    return tags
 
 @pytest.fixture
 def comment(user, post, session):
diff --git a/sqlalchemy_jsonapi/tests/test_collection_post.py b/sqlalchemy_jsonapi/tests/test_collection_post.py
index ebacbcb..e904fc5 100644
--- a/sqlalchemy_jsonapi/tests/test_collection_post.py
+++ b/sqlalchemy_jsonapi/tests/test_collection_post.py
@@ -57,6 +57,43 @@ def test_200_resource_creation_with_relationships(user, client):
         'id'
     ] == str(user.id)
 
+def test_200_resource_creation_with_relationship_array(user, bunch_of_tags, client):
+    payload = {
+        'data': {
+            'type': 'blog-posts',
+            'attributes': {
+                'title': 'Some title',
+                'content': 'Hello, World!',
+                'is-published': True
+            },
+            'relationships': {
+                'author': {
+                    'data': {
+                        'type': 'users',
+                        'id': str(user.id)
+                    }
+                },
+                'tags': {
+                    'data': [{
+                        'type': 'blog-tags',
+                        'id': str(tag.id)
+                        } for tag in bunch_of_tags
+                        ]
+                    }
+            }
+        }
+    }
+    response = client.post(
+        '/api/blog-posts/', data=json.dumps(payload),
+        content_type='application/vnd.api+json').validate(201)
+    assert response.json_data['data']['type'] == 'blog-posts'
+    post_id = response.json_data['data']['id']
+    response = client.get(
+        '/api/blog-posts/{}/?include=author'.format(post_id)).validate(200)
+    assert response.json_data['data']['relationships']['author']['data'][
+        'id'
+    ] == str(user.id)
+
 
 def test_403_when_access_is_denied(client):
     payload = {'data': {'type': 'logs'}}