Subscribe a webhook
POST
/webhooks/subscribe
Called once when a user adds the "Watch Completed Calls" instant trigger to a Make scenario. Store the returned id — it's what you send back to the unsubscribe endpoint when the trigger is removed.
Authorizations
ApiKeyAuth
Personal API key. Code samples use Authorization: Bearer <token> — replace <token> with your key from Settings → API Keys (include the word Bearer).
Type
HTTP (bearer)
or
oauth2
OAuth2 access token from the consent flow third-party apps go through (see /oauth/authorize/). Interchangeable with a personal API key on every operation below — both are sent as a Bearer token in the same header.
authorizationCode Flow
Authorization URL
"/oauth/authorize/"Token URL
"/oauth/token/"Scopes:
"campaigns:read"List your call campaigns"campaigns:write"Create new call campaigns"contacts:write"Create contacts and queue calls into your campaigns
Request Body
application/json
Callback URL Make substitutes its own generated address here.
Format
"uri"Responses
application/json
JSON "id": 58
{
}