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Error 4751: Message is too long or message length is invalid for the carrier

Error 4751: Message is too long or message length is invalid for the carrier

Updated over a month ago

Possible Causes

  • Carrier has rejected for message length being invalid or too long. For messages destined to AT&T, messages with 10 segments or greater will be rejected.

Possible Solutions

  • Shorten the message to be within 10 segments

Is this billed?

  • Yes, this error is billed by the carriers

Are contacts that return this error marked as “invalid”?

  • No, contacts that return this error are not marked as “invalid” in your Textla contact list.

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