# OrganizationAffiliation ## Get FHIR r4 organization affiliations - [GET /site/{siteId}/fhir/organization-affiliation](https://docs.heydonto.com/apis/fhir/openapi/organizationaffiliation/fhirorganizationaffiliationcontroller_getorganizationaffiliations.md) ## Create FHIR r4 organization affiliation - [POST /site/{siteId}/fhir/organization-affiliation](https://docs.heydonto.com/apis/fhir/openapi/organizationaffiliation/fhirorganizationaffiliationcontroller_createorganizationaffiliation.md) ## Get FHIR r4 organization affiliation by ID - [GET /site/{siteId}/fhir/organization-affiliation/{id}](https://docs.heydonto.com/apis/fhir/openapi/organizationaffiliation/fhirorganizationaffiliationcontroller_getorganizationaffiliation.md) ## Update FHIR r4 organization affiliation - [PUT /site/{siteId}/fhir/organization-affiliation/{id}](https://docs.heydonto.com/apis/fhir/openapi/organizationaffiliation/fhirorganizationaffiliationcontroller_updateorganizationaffiliation.md) ## Delete FHIR r4 organization affiliation - [DELETE /site/{siteId}/fhir/organization-affiliation/{id}](https://docs.heydonto.com/apis/fhir/openapi/organizationaffiliation/fhirorganizationaffiliationcontroller_deleteorganizationaffiliation.md) ## Get FHIR r4 organization affiliation history by ID - [GET /site/{siteId}/fhir/organization-affiliation/{id}/history](https://docs.heydonto.com/apis/fhir/openapi/organizationaffiliation/fhirorganizationaffiliationcontroller_getorganizationaffiliationhistory.md)