Source note · Troubleshooting business SMS that is not delivered
When a Twilio US 10DLC send fails with 30034 rather than 30007, the first check is registration and sender-pool association, not message content, because 30034 is defined by campaign association and 30007 by filtering.
inferred · Checked 2026-10-02
- Vendor
- Twilio
- Product
- Twilio Programmable Messaging
- Subsystem
- delivery error codes
- Deployment
- multi-tenant
- Region
- us
- Release range
- current as of 2026-10-02
- Status
- inferred
- Checked
- 2026-10-02
Sources
- 30034: US A2P 10DLC - Message from an Unregistered Number — Twilio · tier 2 current vendor documentation · definition and Possible causes (compared with error 30007 page)
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting business SMS that is not delivered: source note business-sms-delivery-troubleshooting-inf-30034-not-content. WarmTransfer. https://warmtransfer.net/knowledge/claims/business-sms-delivery-troubleshooting-inf-30034-not-content
BibTeX
@misc{warmtransfer-claim-business-sms-delivery-troubleshooting-inf-30034-not-content,
title = {Troubleshooting business SMS that is not delivered: source note business-sms-delivery-troubleshooting-inf-30034-not-content},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/business-sms-delivery-troubleshooting-inf-30034-not-content},
note = {Source note business-sms-delivery-troubleshooting-inf-30034-not-content, checked 2026-10-02}
}