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