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5000 Cedar Plaza Pkwy #220, St. Louis, MO 63128

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SMS & Messaging

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SMS & Messaging

SMS & Messaging
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SMS & Messaging

A2P SMS, OTP delivery and short-code messaging across the USA & Canada — fully compliant.

Reach customers instantly with carrier-grade SMS. AVO Solutions LLC supports application-to-person messaging, one-time passcodes and short-code programs in both the United States and Canada — with compliant opt-in flows, HELP/STOP handling and throughput that scales from startup to enterprise.

  • Short codes for the USA & Canada (fully compliant programs)
  • High-throughput A2P SMS with direct carrier connections
  • OTP & 2FA delivery with priority routing
  • Compliant opt-in forms, HELP/STOP keyword handling
  • Delivery receipts (DLRs) on every message
  • SMPP & HTTP APIs with simple integration
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FAQ’s

SMS & Messaging — Common Questions

We support A2P SMS, OTP delivery and short-code messaging across the United States and Canada.

Our programs use compliant opt-in flows with HELP/STOP keyword handling. We recommend having your messaging program reviewed by qualified counsel and your carrier before launch.

Both SMPP and HTTP APIs are available for simple integration with your applications.

Yes, one-time passcodes and two-factor authentication messages are supported with priority routing.

Yes, delivery receipts (DLRs) are provided on every message.

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