# ImplementationGuide ## Get FHIR r4 implementation guides - [GET /site/{siteId}/fhir/implementation-guide](https://docs.heydonto.com/apis/fhir/openapi/implementationguide/fhirimplementationguidecontroller_getimplementationguides.md) ## Create FHIR r4 implementation guide - [POST /site/{siteId}/fhir/implementation-guide](https://docs.heydonto.com/apis/fhir/openapi/implementationguide/fhirimplementationguidecontroller_createimplementationguide.md) ## Get FHIR r4 implementation guide by ID - [GET /site/{siteId}/fhir/implementation-guide/{id}](https://docs.heydonto.com/apis/fhir/openapi/implementationguide/fhirimplementationguidecontroller_getimplementationguide.md) ## Update FHIR r4 implementation guide - [PUT /site/{siteId}/fhir/implementation-guide/{id}](https://docs.heydonto.com/apis/fhir/openapi/implementationguide/fhirimplementationguidecontroller_updateimplementationguide.md) ## Delete FHIR r4 implementation guide - [DELETE /site/{siteId}/fhir/implementation-guide/{id}](https://docs.heydonto.com/apis/fhir/openapi/implementationguide/fhirimplementationguidecontroller_deleteimplementationguide.md) ## Get FHIR r4 implementation guide history by ID - [GET /site/{siteId}/fhir/implementation-guide/{id}/history](https://docs.heydonto.com/apis/fhir/openapi/implementationguide/fhirimplementationguidecontroller_getimplementationguidehistory.md)