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Chirp provides a powerful API for sending and receiving WhatsApp messages through the WhatsApp Business Platform.

Getting Started

Embedded Signup

Connect your WhatsApp Business Account to Chirp using Meta’s Embedded Signup

Sending Messages

Text Messages

Send plain text messages to WhatsApp users

Media Messages

Send images, videos, audio, and documents

Template Messages

Send pre-approved message templates for notifications

Interactive Messages

Send messages with buttons and lists for user interaction

Receiving Messages

Receiving Messages

Handle incoming WhatsApp messages from your customers

Webhooks Setup

Configure webhooks to receive real-time WhatsApp notifications

Managing Resources

Managing Phone Numbers

Register and manage WhatsApp Business phone numbers

Phone Settings

Configure business profiles and phone number settings

Managing Templates

Create, manage, and send WhatsApp message templates

Groups

Create and manage WhatsApp groups with up to 8 participants

Key Differences from SMS

WhatsApp messaging differs from SMS in several important ways:
FeatureWhatsAppSMS
Message TypesText, media, templates, interactiveText, MMS
Rich MediaImages, video, audio, documents, contacts, locationImages, video (MMS only)
Message TemplatesRequired for initiating conversationsNot required
User Opt-inRequiredCarrier-dependent
Read ReceiptsSupportedNot supported
Interactive ElementsButtons, lists, quick repliesNot supported
WhatsApp requires users to opt-in before you can message them. For outbound notifications, you must use approved message templates.