AWS charges for an SMS once it accepts the send request, even if the recipient never receives it (for example a number no longer in service).

Checked 2026-10-02

Vendor
Amazon Web Services
Product
AWS End User Messaging SMS
Subsystem
billing
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-10-02
Checked
2026-10-02

Sources

Cite this note

APA

WarmTransfer. (2026, October 2). Troubleshooting business SMS that is not delivered: source note business-sms-delivery-troubleshooting-aws-billed-undelivered. WarmTransfer. https://warmtransfer.net/knowledge/claims/business-sms-delivery-troubleshooting-aws-billed-undelivered

BibTeX

@misc{warmtransfer-claim-business-sms-delivery-troubleshooting-aws-billed-undelivered,
  title  = {Troubleshooting business SMS that is not delivered: source note business-sms-delivery-troubleshooting-aws-billed-undelivered},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/business-sms-delivery-troubleshooting-aws-billed-undelivered},
  note   = {Source note business-sms-delivery-troubleshooting-aws-billed-undelivered, checked 2026-10-02}
}

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