GuideLab Docs
Webhooks

Answer the Meta webhook verification handshake

Echoes hub.challenge when hub.verify_token matches the configured Meta verify token. Public endpoint.

GET
/webhooks/meta

Echoes hub.challenge when hub.verify_token matches the configured Meta verify token. Public endpoint.

Query Parameters

hub.mode?string
Lengthlength <= 32
hub.verify_token?string
Lengthlength <= 512
hub.challenge?string
Lengthlength <= 512

Response Body

text/plain

curl -X GET "https://example.com/webhooks/meta"
"string"
Empty
Empty

Receive WhatsApp Cloud API events POST

Signed (X-Hub-Signature-256) Meta deliveries for WhatsApp, Messenger and Instagram. Messages and statuses are queued for ingestion; template and account updates are applied. Public endpoint.

Answer the Meta webhook verification handshake GET

Echoes hub.challenge when hub.verify_token matches the configured Meta verify token. Public endpoint.