# ResearchSubject ## Get FHIR r4 research subjects - [GET /site/{siteId}/fhir/research-subject](https://docs.heydonto.com/apis/fhir/openapi/researchsubject/fhirresearchsubjectcontroller_getresearchsubjects.md) ## Create FHIR r4 research subject - [POST /site/{siteId}/fhir/research-subject](https://docs.heydonto.com/apis/fhir/openapi/researchsubject/fhirresearchsubjectcontroller_createresearchsubject.md) ## Get FHIR r4 research subject by ID - [GET /site/{siteId}/fhir/research-subject/{id}](https://docs.heydonto.com/apis/fhir/openapi/researchsubject/fhirresearchsubjectcontroller_getresearchsubject.md) ## Update FHIR r4 research subject - [PUT /site/{siteId}/fhir/research-subject/{id}](https://docs.heydonto.com/apis/fhir/openapi/researchsubject/fhirresearchsubjectcontroller_updateresearchsubject.md) ## Delete FHIR r4 research subject - [DELETE /site/{siteId}/fhir/research-subject/{id}](https://docs.heydonto.com/apis/fhir/openapi/researchsubject/fhirresearchsubjectcontroller_deleteresearchsubject.md) ## Get FHIR r4 research subject history by ID - [GET /site/{siteId}/fhir/research-subject/{id}/history](https://docs.heydonto.com/apis/fhir/openapi/researchsubject/fhirresearchsubjectcontroller_getresearchsubjecthistory.md)