If an error occurs the following format and values are used.
{
  "Errors": [
    {
      "Code": 2,
      "Message": "Authentication Header is invalid."
    }
  ]
}
    <Response xmlns:i="http://www.w3.org/2001/XMLSchema-instance">
  <Errors>
    <Error>
      <Code>2</Code>
      <Message>Authentication Header is invalid.</Message>
    </Error>
  </Errors>
</Response>
    Error Codes
Contains possible error codes that can occur during an API request.
- 0 : Other - A custom error message.
 - 1 : Not Found - The resource doesn't exist.
 - 2 : Invalid - The field is invalid.
 - 3 : Required - The field is required.
 - 5 : Invalid Credentials - Invalid login.
 - 6 : Permission Denied - Access to the resource is denied.
 - 7 : Duplicate - The resource is being used more than once.
 - 8 : Maximum - The field falls above the maximum value.
 - 9 : Minimum - The field falls under the minimum value.
 - 10 : Inactive - The resource is inactive.
 - 11 : Range - The field range is invalid.
 - 12 : Unavailable - The API is unavailable.
 - 13 : Secure Connection - The request requires a secure connection over SSL.
 - 14 : Exists - The resource is already in use.