error_response
| ErrorCode | ErrorMessage | Error Description|
| n | A concise error description| Detailed information about error. Be careful when exposing provider errors, so sensitive information is not revealed.|
| 2 | Invalid card number received | The required card number is missing or invalid|
| 3 | Invalid card token received | The required card token is missing or invalid|
{
"errors": [
{
"code": 0,
"message": null
}
]
}