Fire Arrow ServerREST APIPOST: /MedicinalProductUndesirableEffect/$hapi.fhir.undo-mergePOST: /MedicinalProductUndesirableEffect/$hapi.fhir.undo-merge POST /MedicinalProductUndesirableEffect/$hapi.fhir.undo-merge POST: /MedicinalProductUndesirableEffect/$hapi.fhir.undo-merge Request Responses200Success