curl --request POST \
  --url https://api.example.com/v1/cases/{case_id}/persons \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "first_name": "<string>",
  "last_name": "<string>",
  "middle_name": "<string>",
  "suffix": "<string>",
  "relationship": "<string>",
  "email": "jsmith@example.com",
  "phone": "<string>",
  "is_beneficiary": true,
  "possible_dispute": true,
  "is_deceased": true
}
'

{
  "data": {
    "id": "01K5XD09EJ7T44HRYE78AN7JKL",
    "first_name": "John",
    "middle_name": "Jonas",
    "last_name": "Johnson",
    "suffix": null,
    "relationship": "daughter",
    "email": "alice@example.com",
    "phone": "+11112223333",
    "is_beneficiary": true,
    "possible_dispute": false,
    "is_deceased": false,
    "waiver_status": "no_waiver_needed",
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z"
  }
}