# Invoice ## Get FHIR r4 invoices - [GET /site/{siteId}/fhir/invoice](https://docs.heydonto.com/apis/fhir/openapi/invoice/fhirinvoicecontroller_getinvoices.md) ## Create FHIR r4 invoice - [POST /site/{siteId}/fhir/invoice](https://docs.heydonto.com/apis/fhir/openapi/invoice/fhirinvoicecontroller_createinvoice.md) ## Get FHIR r4 invoice by ID - [GET /site/{siteId}/fhir/invoice/{id}](https://docs.heydonto.com/apis/fhir/openapi/invoice/fhirinvoicecontroller_getinvoice.md) ## Update FHIR r4 invoice - [PUT /site/{siteId}/fhir/invoice/{id}](https://docs.heydonto.com/apis/fhir/openapi/invoice/fhirinvoicecontroller_updateinvoice.md) ## Delete FHIR r4 invoice - [DELETE /site/{siteId}/fhir/invoice/{id}](https://docs.heydonto.com/apis/fhir/openapi/invoice/fhirinvoicecontroller_deleteinvoice.md) ## Get FHIR r4 invoice history by ID - [GET /site/{siteId}/fhir/invoice/{id}/history](https://docs.heydonto.com/apis/fhir/openapi/invoice/fhirinvoicecontroller_getinvoicehistory.md)