SMS API

Choose the right RCS setup: billing categories, agent use cases and message formats, from notifications to AI-powered conversations.

Bring verified, branded RCS messaging to your existing Kudosity workflows, without building a new integration.

Build transactional and marketing SMS into a Next.js app using Claude Code, Codex or Cursor. Includes Supabase, Stripe, webhooks, opt-outs and production...

Use this SMS API features checklist for AI agents, covering webhooks, replies, delivery reports, opt-outs, audit logs and compliance.

Learn how to add SMS to AI agents, including API setup, webhooks, consent checks, reply handling, safety controls and Australian SMS workflows.

Understand SMS delivery statuses, common error codes and how AI-powered SMS workflows should retry, suppress or escalate failures.