curl --request POST \
  --url 'https://api.flashcat.cloud/incident/responder/add?app_key=' \
  --header 'Content-Type: application/json' \
  --data '
{
  "incident_id": "69da451ef77b1b51f40e83ee",
  "person_ids": [
    2476444212131,
    2476444212132
  ]
}
'

{
  "request_id": "01HK8XQE3Z7JM2NTFQ5YJ8P9R4",
  "data": {}
}