plugmyagent

Meta WhatsApp Business Platform

Messaging & Chat Free tier (card may be required)

AuthenticationFree tier (card may be required)
Rate limit1,000 free service messages/month per business number from Oct 1, 2026; usage beyond that is billed

Documentation: developers.facebook.com ยท Checked Sep 13, 2026

About

This is the official way for businesses to send WhatsApp messages at scale. Order updates, appointment reminders, support chats, and marketing templates. As of September 2026, Meta's pricing says service conversations stay free through September 30, 2026; from October 1, 2026 each business number gets 1,000 free service messages per month (you only need billing if you go past that). You'll need a Meta developer account and a verified business.

Details

Free tier, but a card may be required to sign up.

Auth: Free tier (card may be required)

Rate limit: 1,000 free service messages/month per business number from Oct 1, 2026; usage beyond that is billed

Verified: 2026-09-13

Best for: business developer

Setup

  1. Create a Meta developer account and an app
  2. Add the WhatsApp product and get a test phone number
  3. Send test messages from the dashboard or API
  4. Verify your business and claim your own WhatsApp number
  5. Submit message templates for approval, then go live