# SearchParameter ## Get FHIR r4 search parameters - [GET /site/{siteId}/fhir/search-parameter](https://docs.heydonto.com/apis/fhir/openapi/searchparameter/fhirsearchparametercontroller_getsearchparameters.md) ## Create FHIR r4 search parameter - [POST /site/{siteId}/fhir/search-parameter](https://docs.heydonto.com/apis/fhir/openapi/searchparameter/fhirsearchparametercontroller_createsearchparameter.md) ## Get FHIR r4 search parameter by ID - [GET /site/{siteId}/fhir/search-parameter/{id}](https://docs.heydonto.com/apis/fhir/openapi/searchparameter/fhirsearchparametercontroller_getsearchparameter.md) ## Update FHIR r4 search parameter - [PUT /site/{siteId}/fhir/search-parameter/{id}](https://docs.heydonto.com/apis/fhir/openapi/searchparameter/fhirsearchparametercontroller_updatesearchparameter.md) ## Delete FHIR r4 search parameter - [DELETE /site/{siteId}/fhir/search-parameter/{id}](https://docs.heydonto.com/apis/fhir/openapi/searchparameter/fhirsearchparametercontroller_deletesearchparameter.md) ## Get FHIR r4 search parameter history by ID - [GET /site/{siteId}/fhir/search-parameter/{id}/history](https://docs.heydonto.com/apis/fhir/openapi/searchparameter/fhirsearchparametercontroller_getsearchparameterhistory.md)