Workflow Trigger – Messaging Error Code – SMS

TABLE OF CONTENTS

Overview
Trigger Name
Trigger Description
How to Configure
Example

Overview #

The “Messaging Error – SMS” trigger allows you to initiate workflows automatically whenever a SMS has resulted in undelivered state and returned one of the below-mentioned error code.

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Trigger Name #

Messaging Error – SMS

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Trigger Description #

This trigger activates a WorkFlow based on the error received for an undelivered message. This can be used for taking relevant measures to clean the contact list eventually improving the delivery rate.

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How to Configure #

  1. Choose a Workflow Trigger:
    • Select “Messaging Error – SMS” from the dropdown list.
  2. Workflow Trigger Name:
    • Provide a descriptive name for the trigger to identify it within your workflow easily.
  3. Filters:
    • You can add filters to narrow down the trigger to specific error codes mentioned below:
CodeDescription
30007Carrier Violation
30034A2P Registration Pending on Number
30032Toll Free Number not Verified
30005User Inactive/Number does not exist
30003Unreachable/Out of Service Number
30004Do not want SMS/DND enabled
30006Landline/Incapable to receive SMS
30023US A2P 10DLC – Daily Message Cap Reached
21408Permission to Send SMS Not Enabled for Region
30008Unknown Error
21606Invalid ‘From’ Phone Number
21211Invalid ‘To’ Phone Number
21614To’ Number Is Not a Valid Mobile Number
21610User Replied with STOP (Opted Out)
30011MMS Not Supported by Recipient Number or Region
30033A2P Campaign Suspended or Deleted
21661From’ Number Is Not SMS-Capable
21635To’ Number Cannot Be a Landline
30037Outbound Messaging Disabled
30002Sub-Account Suspended

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Example #

Let’s say you are running an SMS campaign to promote a new product, and you want to automatically remove contacts who have a high chance on not getting the messages next time or want to add a tag to re trigger them an SMS after sometime.some time

  1. Choose a Workflow Trigger:
    • Trigger: Messaging Error – SMS
  2. Workflow Trigger Name:
    • Name: Messaging Error – SMS
  3. Filters:
    • Filter Type: Error Code is 
    • Error Name: 30007 – Carrier Violation
  4. Further, this can be created into if else if different actions is needed as shown below:

                

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Updated on August 13, 2025