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Register a Business Phone Number | Developer Documentation

Meta WhatsApp Business Phone Numbers

Register a Business Phone Number Updated: Mar 31, 2026 To use your business phone number with Cloud API you must register it. Registration can only be done via API - you cannot register a number through WhatsApp Manager? (WAM) or the App Dashboard. To get you...

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meta-whatsapp-docs

legacy_url

https://developers.facebook.com/documentation/business-messaging/whatsapp/business-phone-numbers/registration

legacy_url_sha1

90fe289f79aa0e535275d8487084b8ea939265b1

legacy_chapter

Business Phone Numbers

legacy_source

developers.facebook.com

legacy_scope

business-messaging/whatsapp

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Register a Business Phone Number | Developer Documentation

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