cURL
WhatsApp Phone Numbers
Register phone number with Meta Cloud API
Register the WhatsApp phone number with Meta’s Cloud API using two-step verification. This is required before the phone number can be used for messaging.
POST
cURL
Authorizations
Admin API key (format: sk_admin_*) for organization-level operations
Path Parameters
The Chirp WhatsApp phone number ID
Example:
"wapn_abc123"