# Streamlined data integration with AWS AppSync
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Integrating MongoDB Atlas with [AWS AppSync](https://aws.amazon.com/pm/appsync/) provides seamless data synchronization, real-time interactions, and dynamic, responsive user experiences. The following diagram shows an example implementation. 

![\[Integrating MongoDB Atlas with AWS AppSync for data synchronization.\]](http://docs.aws.amazon.com/prescriptive-guidance/latest/migration-mongodb-atlas/images/data-integration.png)


Key highlights:
+ A unified GraphQL endpoint for multiple data sources
+ Sub-graphs managed independently
+ End-to-end serverless architecture
+ Conflict resolution by using schema directives
+ Automatic scaling based on API request volumes

For more information, see the blog post [How to Build Advanced GraphQL-based APIs With MongoDB Atlas and AWS AppSync Merged APIs](https://www.mongodb.com/blog/post/how-build-advanced-graphql-based-apis-mongodb-atlas-aws-appsync-merged-apis) on the MongoDB website.