Meta's webhook subscription check
Meta's webhook subscription check (Instagram, Facebook Pages, Threads)
Every request sends Authorization: Bearer ...: the access token in local mode, an API key stk_... in cloud mode. Use Send to try it against your cloud instance with your API key.
GET
Meta for Developers calls this when you save the callback URL (<dashboard>/api/v1/meta/webhook).
It answers the challenge when hub.verify_token is the server's META_WEBHOOK_VERIFY_TOKEN; without
that setting the endpoint is off (404).
hub.mode?stringhub.verify_token?stringhub.challenge?stringThe challenge, as sent
response?stringtext/plaincurl -X GET 'https://staqly.example.com/v1/meta/webhook'Example Response
"string"