# Omnio Suite API > India-first messaging API: SMS, WhatsApp, Email, Voice, Push and webhooks behind one REST API. Bring your own providers or send on ours. Base URL: https://omniosuite.com/api/v1 Auth: `Authorization: Bearer `. Secret keys start with `sandesh_live_` and are created in Dashboard → API keys. Reading the documents below needs no key. ## Docs - [Full documentation (markdown)](https://omniosuite.com/docs.md): quickstart, authentication, sending messages, webhooks, dlt compliance (india sms), idempotency, rate limits - [OpenAPI 3.1 document](https://omniosuite.com/api/v1/openapi.json): every endpoint with request and response schemas; CORS-enabled - [Interactive API reference](https://omniosuite.com/docs/api): needs JavaScript ## Optional - [Service status](https://omniosuite.com/status) - [Changelog](https://omniosuite.com/changelog) - [Pricing](https://omniosuite.com/pricing)