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FAQ
Sending more than 100 000 SMS messages a month?
Contact salesError processing the request
ERROR 999
The SMS was accepted for sending but processing failed.
This is usually a temporary error and you are not charged for those messages.
Try to send the SMS again in a few minutes.
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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