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GET

Authorizations

X-API-Key
string
header
required

Path Parameters

wabaId
string
required

WhatsApp Business Account ID.

Example:

"whatsapp-business-account-id"

phoneNumber
string
required

Phone number in E.164 format, bound to the specified WABA in YCloud. When constructing the path manually, URL-encode the leading + as %2B.

Example:

"+16315551111"

bsuid
string
required

Standard WhatsApp Business-scoped user ID (BSUID) from the same Meta business portfolio as the phone number. Parent BSUIDs containing .ENT. are not supported.

Pattern: ^[A-Z]{2}\.[0-9]+$
Example:

"US.11815799212886844830"

Response

The presence check completed successfully.

present
boolean
required

Whether a phone number entry exists for this BSUID in the phone number contact book.

Example:

true