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Block Users API guide Updated: Feb 23, 2026 The Block Users API enables your business to block bad actors from contacting you. How it works When you block a WhatsApp user, the following happens:The user cannot contact your business or see that you are onli...

Data Privacy & SecurityUpdated: Mar 31, 2026This page describes how Meta provides Cloud API as a standalone service for businesses to message users at scale via WhatsApp. Meta also offers additional optional services that businesses can choose to use with Clou...

Local Storage Updated: Mar 31, 2026 Local storage offers an additional layer of data management control, by giving you the option to specify where your message data is stored at rest. If your company is in a regulated industry such as finance, government, or ...

No Storage Updated: Dec 1, 2025 “No Storage” is a custom configuration of Cloud API local storage, where the data in-transit is kept for up to an hour in Meta data centers and the data is not persisted at rest (that is to say, not in Meta data centers nor in ...

Get opt-in for WhatsAppUpdated: Nov 3, 2025Businesses are required to obtain opt-in before messaging people on WhatsApp.As per the November 2024 WhatsApp Business Messaging Policy⁠ update, before messaging people on WhatsApp, businesses are required to obtain ...

Identity ChangeUpdated: Oct 24, 2025A business may want to communicate private information with a customer via WhatsApp. In order to do that securely, the business must first establish trust that they are communicating with the right person via authentication ...

Migrate an existing WhatsApp Number to a Business AccountUpdated: Oct 31, 2025To use an existing WhatsApp Messenger phone number with Cloud API, you must first delete your WhatsApp Messenger account.To use an existing WhatsApp Business app phone number with Cl...

Meta Graph API - Application Connected Client Businesses Copy for LLM View as Markdown Version API for retrieving connected client businesses associated with a Meta application. This endpoint allows applications to retrieve information about busine...

WhatsApp Business Management - Add Phone Numbers API Copy for LLM View as Markdown Version API for adding phone numbers to a WhatsApp Business Account. This endpoint allows businesses to add phone numbers to their WhatsApp Business Account for mes...

WhatsApp Cloud API - Business Account API Copy for LLM View as Markdown Version Retrieve Meta Business Portfolio information by Business ID. Returns business name, timezone, and other account details for managing WhatsApp Business Account configu...

WhatsApp Business Management API - Owned WhatsApp Business Accounts Copy for LLM View as Markdown Version API for retrieving WhatsApp Business Accounts owned by a specific business. This endpoint allows businesses to retrieve comprehensive informat...

WhatsApp Business Accounts API Copy for LLM View as Markdown Version API for managing WhatsApp Business Accounts under a business portfolio. This endpoint allows businesses to retrieve and create WhatsApp Business Accounts (WABAs) for messaging an...

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 Business Pre-Verified Phone Numbers API Copy for LLM View as Markdown Version API for retrieving pre-verified phone numbers associated with a WhatsApp Business Account. This endpoint allows businesses to retrieve information about pre-veri...

WhatsApp Business Pre-Verified Phone Numbers API Copy for LLM View as Markdown Version API for retrieving pre-verified phone numbers associated with a WhatsApp Business Account. This endpoint allows businesses to retrieve information about pre-veri...

WhatsApp Business Cloud API - Groups Invite Link API Copy for LLM View as Markdown Version The Groups API gives you simple functions to control groups through their lifecycle. When you create a new group, an invite link is created for inviting par...

WhatsApp Business Cloud API - Groups Join Requests API Copy for LLM View as Markdown Version The Groups API gives you simple functions to control groups through their lifecycle. When you create a new group, an invite link is created for inviting pa...

WhatsApp Business Cloud API - Groups Participants API Copy for LLM View as Markdown Version The Groups API gives you simple functions to control groups through their lifecycle. When you create a new group, an invite link is created for inviting pa...