Source note · Troubleshooting business SMS that is not delivered
Twilio requires A2P 10DLC campaigns to use a dedicated branded short domain owned by the business; randomly shortened URLs from free services such as bit.ly or TinyURL lead to campaign rejection.
Checked 2026-10-02
You must use a dedicated, branded short domain that belongs to your business.
- Vendor
- Twilio
- Product
- Twilio Programmable Messaging
- Subsystem
- A2P 10DLC
- Deployment
- multi-tenant
- Region
- us
- Release range
- current as of 2026-10-02
- Checked
- 2026-10-02
Sources
- Troubleshooting and rectifying A2P Campaigns — Twilio · tier 2 current vendor documentation · section 3.3 Deleting and Recreating a failed Campaign via Console
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting business SMS that is not delivered: source note business-sms-delivery-troubleshooting-campaign-short-url. WarmTransfer. https://warmtransfer.net/knowledge/claims/business-sms-delivery-troubleshooting-campaign-short-url
BibTeX
@misc{warmtransfer-claim-business-sms-delivery-troubleshooting-campaign-short-url,
title = {Troubleshooting business SMS that is not delivered: source note business-sms-delivery-troubleshooting-campaign-short-url},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/business-sms-delivery-troubleshooting-campaign-short-url},
note = {Source note business-sms-delivery-troubleshooting-campaign-short-url, checked 2026-10-02}
}