HTTP API Documentation
This page groups together the public HTTP interface documentation used across the
World Text site. Use it as the stable Astro-native destination for the legacy HTTP
interface links that previously pointed into /docs/interfaces/HTTP/.
REST SMS API
The current API explorer is available on the main API page, which exposes the OpenAPI schema used by the Astro site.
If you need the legacy PDF reference, use:
Inbound SMS
For inbound mobile-originated SMS forwarding formats and callback examples, use:
Related Resources
Transform Messaging with World-Text
Send SMS, RCS and WhatsApp messages from one platform. Use the HTTP API for alerts and notifications, or two-way messaging for conversations. Volume pricing and delivery reporting included.