curl --request POST \
  --url http://localhost:8080/v1/rfis/{id}/respond \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "response": "<string>",
  "document_ids": [
    "<string>"
  ]
}
'

{
  "id": "<string>",
  "merchant_id": "<string>",
  "status": "open",
  "category": "source_of_funds",
  "urgency": "low",
  "entity_type": "<string>",
  "entity_id": "<string>",
  "subject": "<string>",
  "description": "<string>",
  "questions": [
    "<string>"
  ],
  "response": "<string>",
  "responded_at": "2023-11-07T05:31:56Z",
  "resolution_note": "<string>",
  "outcome": "<string>",
  "due_at": "2023-11-07T05:31:56Z",
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z"
}