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:

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