Archive
This section contains all the technical documentation for the Developer Central and Secure products. This would be relevant to all Clickatell accounts created prior to 15 November 2016. It also contains some Platform developer documentation referring to APIs that have since been updated or are no longer supported. Refer to the other pages on this site for the latest API documentation.
Advanced message send
Documentation
- Binary SMS messaging
- Callback (push status and cost notification)
- Flash (popup) SMS messaging
- Gateway escalation
- Maximum credit charge
- Message prioritization (queuing)
- Message validity
- Multi-language Unicode messaging
- Parameter overview
- Required features
- SMS concatenation
- Scheduled delivery
- Sender ID
- Set your own message ID
- Two-way messaging
- Validity period
Clickatell Secure REST API
Documentation
- Request Secure GridPlus authentication
- Request image categories for GridPlus
- Request secure pin authentication
- Response status codes
- Secure REST API Request secure grid authentication
- Using Clickatell Secure REST API
- Verify Secure Grid 2FA request
- Verify Secure GridPlus authentication request
- Verify Secure Pin 2FA request
Other Resources
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