Developers · Messaging
Add SMS and MMS to application workflows.
VoiceTel Messaging supports production SMS and MMS traffic for teams that need clear rates, A2P 10DLC support, inbound handling, delivery visibility, and practical carrier support.
Production traffic
Clear rates, inbound handling, and delivery visibility on every message.
Use messaging for appointment reminders, verification flows, customer notifications, dispatch updates, support follow-ups, alerts, and application-to-person traffic. Inbound and outbound workflows connect to customer systems through webhook or email delivery.
| Service | Rate |
|---|---|
| Outbound SMS/ message part | 0.0100* |
| Inbound SMS/ message part | 0.0100* |
| Outbound MMS/ message part | 0.0250* |
| Inbound MMS/ message part | 0.0250* |
* List rates. Volume tiers apply automatically in the pricing calculator.
Messaging use cases
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Product notifications
Send account alerts, workflow updates, service reminders, and operational messages.
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Two-way customer communication
Receive inbound messages and route them into your CRM, ticketing system, or application backend.
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High-volume messaging
Plan throughput, campaign requirements, carrier fees, and routing before production cutover.
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SMS-enable existing numbers
VoiceTel can SMS-enable numbers that remain with another carrier for voice, using a Letter of Authorization.
10DLC and compliance
Register and vet campaigns under one credential.
A2P traffic in the US requires brand registration, campaign vetting, and ongoing compliance with CTIA and carrier rules. VoiceTel publishes the operational guides and proxies the Campaign Registry API so you can register and vet campaigns under one credential.
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Brand registration
Required for A2P traffic in the US. Register through the Campaign Registry API that VoiceTel proxies.
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Campaign vetting
Vet campaigns under the same credential, following the published operational guides.
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Ongoing compliance
CTIA and carrier rules continue to apply after approval; the compliance reference covers them.
Start sending production messages.
Clear rates, A2P 10DLC support, and carrier-level visibility on inbound and outbound traffic.

