curl --request POST \
  --url https://api.voxworks.ai/api/v1/add-contacts-to-list/{list_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "contacts": [
    {
      "phone_number": "0429069971",
      "first_name": "John",
      "last_name": "Smith"
    }
  ]
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    contacts: [{phone_number: '0429069971', first_name: 'John', last_name: 'Smith'}]
  })
};

fetch('https://api.voxworks.ai/api/v1/add-contacts-to-list/{list_id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.voxworks.ai/api/v1/add-contacts-to-list/{list_id}"

payload = { "contacts": [
        {
            "phone_number": "0429069971",
            "first_name": "John",
            "last_name": "Smith"
        }
    ] }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

{}

{
  "success": false,
  "message": "<string>"
}

{
  "success": false,
  "message": "Invalid API key"
}

{
  "success": false,
  "message": "<string>"
}

{
  "success": false,
  "message": "Rate limit exceeded"
}

{
  "success": false,
  "message": "Internal server error"
}