Messaging and social APIs for developers

One API for the channels your customers already use

Connect Facebook Pages, Instagram accounts and WhatsApp numbers once, then send and receive messages, publish posts and read insights through a single REST API with webhooks.

Product

The platform work, done once

Vesact holds the platform apps, the permissions and the review history. You hold an API key.

Connected accounts

Your customers authorize their Facebook Pages, Instagram accounts and WhatsApp business numbers through Vesact's Meta app. TikTok and YouTube follow.

One REST API

Conversations, messages, posts and metrics share one shape across platforms. Versioned under /v1, described by an OpenAPI document.

Webhooks

Incoming messages, comments and delivery results arrive at your endpoint as signed events, with request ids for tracing and idempotency keys for safe retries.

Keys, limits and usage

API keys belong to your organization. Rate limits, quotas and usage are visible in the console, and billing follows the accounts you connect.

How it works

Three steps from sign-up to production

  1. 01

    Connect accounts

    Create an organization in the console, issue an API key and let your customers connect their platform accounts through the hosted authorization flow.

  2. 02

    Call the API

    Send messages, publish posts and read metrics with the same request shapes on every platform.

  3. 03

    Receive events

    Register a webhook endpoint and process incoming messages, comments and results as they happen.

Get started

Start building on Vesact

Sign in with Google, create an organization and issue your first API key in a few minutes.