Error Codes

200 OK

Response is correct. The body of the response will include the data requested.

400 Bad Request

There was an error with the request. The body of the response will have more info.

401 Unauthorized

Unauthorized Token is invalid. If your API key is wrong a 401 will be generated. Please check the API key.

503 Service Unavailable

There are multiple possible reasons for a HTTP 503 error.

InvalidParameter.Format

The provided parameter is in an invalid format.

InvalidParameter.Type

The provided parameter contains an invalid type.

EntityNotFound.Group

The provided group could not be found.

EntityNotFound

The requested resource could not be found.

RequiredParameter.Missing

A required parameter was not supplied.

AuthenticationToken.Invalid

The provided authentication token is invalid or missing.

AuthenticationToken.Expired

The provided authentication token has expired.

InvalidCredentials

The given credentials are invalid.

AuthenticationHeader.Missing

The required authentication header is missing for the request.

AuthenticationHeader.Invalid

The required authentication header is in an incorrect format or has an incorrect encoding.

InsufficientCredits

The current amount of credits is insufficient to complete the send.

IncorrectScheduledDate

The given end date is earlier than the start date.

DestinationAddress.NoNetworkFound

No network route was found for the given destination address.

DestinationAddress.Invalid

The given destination address is in an incorrect format.

DestinationAddress.Optout

The destination address has opted out of the send.

DuplicateMessage

A duplicate message was detected.

EntityNotFound.ReplyRule

The provided Reply Rule could not be found.

EmptySend.NoValidMessages

The provided SendRequest contained no valid messages to send.

InternalServerError

Unhandled error response.