Merge incidents
{ "merged_incident_ids": [ "3c90c3cc-0d44-4b50-8888-8dd25736052a" ], "skipped_incident_ids": [ "3c90c3cc-0d44-4b50-8888-8dd25736052a" ], "failed_incident_ids": [ "3c90c3cc-0d44-4b50-8888-8dd25736052a" ], "destination_incident_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a", "message": "<string>" }