API Access

Build WhatsApp into your own product with our API.
Last reviewed: September 2, 2026•Reviewed by: Convoup Platform & Technical Operations
API Access

Live preview of Convoup's API Access interface in action

The Challenge

You want WhatsApp inside your own product — programmatic access. The Convoup UI is not enough. WhatsApp's Cloud API provides primitives (send messages, manage templates, register numbers), but you need an intermediary for authentication, rate limiting, and multi-tenant isolation.

How Convoup Helps

Convoup provides a RESTful API that wraps WhatsApp's Cloud API with multi-tenant isolation. You can send text, template, and media messages programmatically. You can receive webhooks for inbound messages, delivery status, and template status. Contact management is also available via the API. Bearer-token authentication scoped to your Convoup workspace; Meta Cloud API auth is handled separately by Convoup on your behalf. Rate limits follow Meta's Cloud API guidelines.

  • RESTful API with JSON responses.
  • Send text, template, and media messages programmatically.
  • Webhook events for inbound messages, delivery status, and template status.
  • Contact management via API.
  • Bearer-token authentication scoped to your Convoup workspace.

Send your first message

1curl -X POST https://api.convoup.com/v1/messages \
2 -H "Authorization: Bearer YOUR_API_KEY" \
3 -H "Content-Type: application/json" \
4 -d '{
5 "to": "+1234567890",
6 "type": "template",
7 "template": {
8 "name": "hello_world",
9 "language": "en_US"
10 }
11 }'

Works with all Convoup features.

Requires a Convoup account and an active WABA connection. Rate limits follow Meta's Cloud API guidelines. See the Developers page for full documentation.

11
developer platform

Enterprise-Grade WhatsApp REST API

Embed WhatsApp messaging, webhooks, and contact management directly into your core application.

Developer-Friendly Integration

Programmatically send templates, capture incoming webhooks, and sync contacts via clean REST endpoints.

Read API Docs
Team member 1Team member 2Team member 3
POST 200 OK
Webhook Fired
Synced

Multi-Tenant Isolation

Secure workspace-scoped bearer tokens with automatic Meta Cloud API key management.

99.9% Uptime Guarantee

Reliable webhook delivery and automatic retry logic for production workloads.

See Convoup in action.

Start your free trial or talk to our team about your needs.

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