curl --request PUT \
  --url https://{organization}.rescueconsole.com/api/animals/applications/{id}/assignees \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "person_ids": [
    "5d4c3b2a-1f0e-4d9c-8b7a-6f5e4d3c2b1a"
  ]
}
'

const options = {
  method: 'PUT',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({person_ids: ['5d4c3b2a-1f0e-4d9c-8b7a-6f5e4d3c2b1a']})
};

fetch('https://{organization}.rescueconsole.com/api/animals/applications/{id}/assignees', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://{organization}.rescueconsole.com/api/animals/applications/{id}/assignees"

payload = { "person_ids": ["5d4c3b2a-1f0e-4d9c-8b7a-6f5e4d3c2b1a"] }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.put(url, json=payload, headers=headers)

print(response.text)

{
  "application": {
    "id": "<string>",
    "applicant_person_id": "<string>",
    "status": "draft",
    "is_open": true,
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "co_applicant_name": "<string>",
    "co_applicant_email": "<string>",
    "co_applicant_phone": "<string>",
    "housing_type": "house",
    "housing_is_rented": true,
    "landlord_name": "<string>",
    "landlord_phone": "<string>",
    "landlord_approves": true,
    "has_fenced_yard": true,
    "household_adults": 1,
    "household_children": 1,
    "youngest_child_age": 1,
    "household_agrees": true,
    "has_current_pets": true,
    "current_pets": "<string>",
    "has_previous_pets": true,
    "previous_pets": "<string>",
    "vet_name": "<string>",
    "vet_phone": "<string>",
    "hours_alone_per_day": 12,
    "meet_scheduled_at": "<string>",
    "meet_location": "<string>",
    "meet_completed_at": "<string>",
    "meet_notes": "<string>",
    "decision_notes": "<string>",
    "application_kind": "adoption",
    "stage": "<string>",
    "stage_label": "<string>",
    "submitted_on": "2023-12-25",
    "decided_on": "2023-12-25",
    "decided_by_person_id": "<string>",
    "decision_reason_code": "housing_unsuitable",
    "held_at": "2023-11-07T05:31:56Z",
    "hold_reason": "<string>",
    "meet_with": [
      {
        "person_id": "<string>",
        "name": "<string>"
      }
    ],
    "source_submission_id": "<string>",
    "custom_fields": {},
    "applicant_first_name": "<string>",
    "applicant_last_name": "<string>",
    "applicant_name": "<string>",
    "applicant_email": "<string>",
    "pet_count": 123,
    "assignees": [
      {
        "person_id": "<string>",
        "name": "<string>"
      }
    ],
    "pets": [
      {
        "animal_id": "<string>",
        "rank": 123,
        "id": "<string>",
        "name": "<string>",
        "species": "dog",
        "status": "<string>",
        "breed": "<string>"
      }
    ]
  }
}

{
  "error": "house_trained must be 1, 0 or null (not assessed)"
}

{
  "error": "house_trained must be 1, 0 or null (not assessed)"
}

{
  "error": "house_trained must be 1, 0 or null (not assessed)"
}

{
  "error": "house_trained must be 1, 0 or null (not assessed)"
}