const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.thanks.io/api/v2/mailing-lists/{mailingListId}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

curl --request GET \
  --url https://api.thanks.io/api/v2/mailing-lists/{mailingListId} \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.thanks.io/api/v2/mailing-lists/{mailingListId}"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

{
  "id": 3020,
  "user_id": 2,
  "sub_account_id": null,
  "type": "manual",
  "description": "Birthday List",
  "qrcode_url": null,
  "total_recipients": 0,
  "processed": true,
  "is_suppression_list": false,
  "total_scans": 0,
  "unique_scans": 0,
  "last_scan": null,
  "total_sends": 0,
  "last_send": null,
  "api_key": "167ba7f0-72de-11f0-b054-6d9179a1fdb2",
  "created_at": "2025-08-06T15:57:43.000000Z",
  "created_at_diff": "18 minutes ago",
  "updated_at": "2025-08-06T15:57:43.000000Z"
}

{
  "message": "Unauthorized"
}

{
  "message": "Not Found"
}