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Sending more than 100 000 SMS messages a month?
Contact salesInvalid number
ERROR 003
The number you sent to was correctly formatted but is not registred to any
active SIM cards.
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Home
Getting Started
Knowledge Base
Changelog
API Setup
Omnichannel API
- Overview
- Quickstart
- Theory
- Sender Name
- Specification
- Requests & Authentication
- Development Libraries
- SMS Message
- Viber Message
- Delivery Report
- Scheduled Messages
- Inbound Messages
- HELP
- API Reference