# AWS HealthLake reference
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The following supporting reference material is available for SMART on FHIR, FHIR, and AWS HealthLake.

**Note**  
All native HealthLake actions and data types are described in a separate reference. For more information, see the [https://docs.aws.amazon.com/healthlake/latest/APIReference/](https://docs.aws.amazon.com/healthlake/latest/APIReference/).

**Topics**
+ [SMART on FHIR](reference-smart-on-fhir.md)
+ [FHIR R4](reference-fhir.md)
+ [Compliance](reference-compliance.md)
+ [HealthLake](reference-healthlake.md)