const response = await fetch(
  'https://service.pcibooking.net/api/payments/paycard/2821a46d80e14d1b96a7f18f1b81926d/3dToken',
  {
    method: 'DELETE',
    headers: {
      'Authorization': 'APIKEY your-api-key'
    }
  }
);

console.log(response.status);

import requests

response = requests.delete(
    'https://service.pcibooking.net/api/payments/paycard/2821a46d80e14d1b96a7f18f1b81926d/3dToken',
    headers={'Authorization': 'APIKEY your-api-key'}
)

print(response.status_code)

Empty response body. 3D Secure data deleted successfully.

{
    "code": -1003,
    "message": "Not authorized to access this resource",
    "moreInfo": "Bad or missing authorization data, expected APIKEY",
    "errorList": null
}