Answer the Meta webhook verification handshake
Echoes hub.challenge when hub.verify_token matches the configured Meta verify token. Public endpoint.
Echoes hub.challenge when hub.verify_token matches the configured Meta verify token. Public endpoint.
Query Parameters
hub.mode?string
Length
length <= 32hub.verify_token?string
Length
length <= 512hub.challenge?string
Length
length <= 512Response Body
text/plain
curl -X GET "https://example.com/webhooks/whatsapp""string"Empty
Empty