Message Failed

This event notifies you of a message that could not be sent. This may happen when given phone number is wrong or when message send expires.

  "event": "message_failed",
  "timestamp" : "2017-12-29T17:26:17.331Z",
  "data" : {
    "channel": {
      "id": "1527759271281586456078759331238786",
      "type": "mobile"
    "contact": {
      "id": "6456078781510718339",
      "phone_number": "15558576309"
    "message": {
      "id": "6456078996108088196"
    "error": {
      "code": 1,
      "message": "Error while processing the request."
data.channelobjectChannel where the resides in.
data.contactobjectContact to whom the message was sent but not delivered.
data.messageobjectMessages which was sent, will contain only
data.error.codenumberError code, see errors below.
data.error.messagestringDetail message of an error, see errors below.


Error CodeReason
1Error while processing the request.
4Message failed to be delivered within 24 hours.