Changelog

2026-08-06 — Early access launch

  • Sandbox-first API surface: /v1/messages (send, get, list, Idempotency-Key support), /v1/numbers (search, purchase, release), /v1/lookup (+/spam), /v1/events, and POST /v1/test/inbound for simulating inbound SMS.
  • Self-serve console at /console: instant free sandbox keys, no card.
  • Live mode (early access review): real number provisioning across 200+ US/Canada area codes and real SMS delivery.
  • Agent surface: OpenAPI (yaml · json), llms.txt, single-file docs (llms-full.txt), markdown twins of every docs page, an MCP server, and an agent skill (delivered).

Known limitations

  • Live delivery receipts are not yet emitted — a live message's status stays sent (sandbox simulates the full lifecycle). Webhook endpoints (push delivery of events) are next; poll GET /v1/events meanwhile.