Basic Information

appmixer.whatsapp.phoneNumbers.RegisterPhoneNumber

Register Sender Phone Number

1.0.0

Public

Register YOUR business sender phone number with the WhatsApp Cloud API. Required one-time step before this number can send or receive messages. Does NOT register recipients — recipients (end users you message) are identified by E.164 phone number and need no registration.

Input Ports

in

FieldTypeDescription
WhatsApp Business Account ID text Select the WhatsApp Business Account (WABA). If the dropdown is empty, enter your WABA ID manually — you can find it in Meta Business Manager (business.facebook.com → Settings → Accounts → WhatsApp Accounts).
Phone Number ID text ID of YOUR business sender phone number to register (from Meta Business Manager → WhatsApp → Phone numbers). NOT a recipient number. Pick from the dropdown (populated when the WABA above is filled in), or paste a Phone Number ID manually.
Two-step Verification PIN text 6-digit two-step verification PIN of YOUR business sender number. For Meta test numbers this is usually 000000. For owned numbers it is the PIN set when you verified the number via SMS/voice; reset via Meta App Dashboard → WhatsApp → API Setup → Two-step verification.
Data Localization Region select Optional. ISO 3166-1 alpha-2 region code if your WABA participates in WhatsApp data-localization. Leave blank for global storage.

Output Ports

out

FieldTypeDescription
Success boolean -

Full Metadata