POST
    /ext/{siteid}/api/v1/payments/account/import
  
  curl \
 --request POST 'http://api.example.com/ext/{siteid}/api/v1/payments/account/import' \
 --header "Authentication-Token: $API_KEY" \
 --header "Content-Type: application/json" \
 --data '{"firstname":"string","email":"string","password":"string","lastname":"string","phonenumber":"string","endtime":"2025-05-04T09:42:00Z","num_devices":42}'
        Request examples
  
  {
  "firstname": "string",
  "email": "string",
  "password": "string",
  "lastname": "string",
  "phonenumber": "string",
  "endtime": "2025-05-04T09:42:00Z",
  "num_devices": 42
}