Communication APIs

One API.
Every Channel.

A single REST API layer across WhatsApp, SMS, RCS, Email and Voice — with webhooks, delivery status and template management built in, so your team integrates once instead of five times.

One Integration, Every Channel

Most businesses end up integrating a different API for every channel — one vendor for WhatsApp, another for SMS, a third for email. Messagify's Communication APIs give you a single, consistent REST API surface across WhatsApp, SMS, RCS, Email and Voice, so your engineering team builds the integration once and reuses it everywhere.

Every API is owned and documented by Messagify — you integrate against our endpoints and authentication, not a third-party provider's. Messages are delivered through authorized connectivity infrastructure and partners behind the scenes, but that's abstracted away from your integration.

Key Features

🔑

API-Key Authentication

Every endpoint is authenticated with an API key issued per account.

🪝

Webhooks

Real-time delivery, status and inbound-message events pushed to your endpoint.

📬

Delivery Reports

Per-message delivery and read status across every channel, in a consistent format.

🧩

Template Management

Create, edit, list and delete WhatsApp templates via API. SMS templates are registered on your operator's DLT portal.

📈

Message Status

Delivery and read events pushed to your webhook, plus a searchable delivery log in the console.

🛡️

Error Handling

HTTP status codes that tell you which failures to fix and which to retry with backoff. See the developer docs.

Built for Engineering Teams

Full endpoint-by-endpoint documentation, request/response examples and a UAT/sandbox environment are part of our ongoing developer experience rollout — see Developer Docs for what's available today. Talk to our team for early API access ahead of full self-service onboarding.

Frequently Asked Questions

No — Communication APIs give you one consistent REST API and authentication model across WhatsApp, SMS, RCS, Email and Voice, so a single integration covers every channel you use.

Related Guides

Related Channels

Talk to Us About API Access

Get in touch for API credentials, integration guidance and early access to new endpoints.