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Authentication-international rates Updated: Dec 12, 2025 Specific countries have an authentication-international rate in our rate cards. If you send an authentication template message to a WhatsApp user whose country calling code is for a country that has an a...

Best practices for authenticating users via WhatsApp Updated: Nov 21, 2025 Security To register with WhatsApp, users must register using their phone number. During this sign-up process⁠, WhatsApp verifies the user has ownership of this phone number by sending ...

One-tap autofill authentication templates Updated: Feb 6, 2026 Upcoming deprecation: Starting April 15, 2026, the PendingIntent-based handshake method for authentication templates will be deprecated. If you are currently using PendingIntent to initiate hands...

Zero-tap authentication templates Updated: Feb 6, 2026 Upcoming deprecation: Starting April 15, 2026, the PendingIntent-based handshake method for authentication templates will be deprecated. If you are currently using PendingIntent to initiate handshakes or...

Copy code authentication templates Updated: Nov 4, 2025 Copy code authentication templates allow you to send a one-time password or code along with a copy code button to your users. When a WhatsApp user taps the copy code button, the WhatsApp client copies the...

Error Signals Updated: Feb 6, 2026 Upcoming deprecation: Starting April 15, 2026, the PendingIntent-based handshake method for authentication templates will be deprecated. If you are currently using PendingIntent to initiate handshakes or verify app identity...

Interactive Call-to-Action URL Button Messages Updated: Nov 3, 2025 WhatsApp users may be hesitant to tap raw URLs containing lengthy or obscure strings in text messages. In these situations, you may wish to send an interactive call-to-action (CTA) URL button ...

Interactive list messages Updated: Nov 3, 2025 Interactive list messages allow you to present WhatsApp users with a list of options to choose from (options are defined as rows in the request payload): When a user taps the button in the message, it displays a m...

Typing indicators Updated: Oct 21, 2025 When you get a messages webhook indicating a received message, you can use the message.id value to mark the message as read and display a typing indicator so the WhatsApp user knows you are preparing a response. This is...

Template Library Updated: Nov 14, 2025 Template Library makes it faster and easier for businesses to create utility templates for common use cases, like payment reminders, delivery updates - and authentication templates for common identity verification use cas...

Interactive messages webhook reference Updated: Oct 22, 2025 This reference describes trigger events and payload contents for the WhatsApp Business Account messages webhook for replies to interactive messages. TriggersA WhatsApp user taps a row in an interacti...

WhatsApp Business Partner Onboarding to MM Lite APICopy for LLMView as MarkdownVersionAPI for onboarding partners to WhatsApp Business MM Lite partnerships.This endpoint enables solution partners to initiate MM Lite onboarding requests to end businesses.The AP...

WhatsApp Cloud API - Marketing Messages Lite API Copy for LLM View as Markdown Version Send marketing template messages with automatic delivery optimization. Delivers relevant, timely messages to customers most likely to engage, with enhanced deli...

Address Messages Updated: Nov 7, 2025 This feature is only available for businesses based in India and their India customers. Address messages give your users a simpler way to share the shipping address with the business on WhatsApp. Address messages are inter...

Create WhatsApp message templates with ChatArchitect Use this guide to prepare a WhatsApp message template for an integration connected to ChatArchitect. The template form is available at wtargeted.com. After your template has been reviewed, you can select it ...

Choose and connect a WhatsApp Business phone number with ChatArchitect Choose a phone number you control before connecting WhatsApp Business API to ChatArchitect. ChatArchitect does not provide phone numbers; you can use your own mobile, landline, or toll-free...

Send your first WhatsApp message with ChatArchitect Use this guide to test a WhatsApp Business number connected to ChatArchitect. Send a message from a separate personal WhatsApp account to your business number, then reply from the connected CRM or help desk. ...

Understand WhatsApp message costs with ChatArchitect ChatArchitect bills you for the WhatsApp Business API service. You do not pay Meta separately for messages sent through this connection. Check your current ChatArchitect plan and contract for the base price....