Webhook event types

Every webhook body has the same envelope. Signing is described on Webhooks.

Type	Sent when
`cli.install_completed`	An installation reported `install_completed`. Once per installation.
`cli.first_run`	An installation reported `first_run`. Once per installation.
`cli.install_started`	An installation reported `install_started`, when you selected that event. Once per installation. Webhooks are the only destination for it.
`test.ping`	You chose Send test. `data` is empty and `id` starts with `clt_test_`.

#Envelope

Field	Description
`id`	Stable event ID, also sent as `webhook-id`: `clt_` and 40 hex characters.
`type`	One of the types above.
`timestamp`	When the install was recorded, ISO 8601.
`data.website_id`	Your website ID.
`data.event_id`	The event ID the hook sent.
`data.installation`	SHA-256 of a pseudonymous installation ID. Stable across events from one installation.
`data.install_path`	The install path ID the install counted toward.
`data.attribution.resolution`	`matched`, `ambiguous`, `unmatched` or `probable`.
`data.attribution.method`	`receipt`, `handoff`, `reconstructed`, or `null` when nothing was found. Installs matched by the network matching of earlier versions say `network`.
`data.attribution.confidence`	`high` or `medium` for reconstructed installs, otherwise `null`.
`data.attribution.policy`	The website's attribution policy.
`data.attribution.unattributed_reason`	`safari` or `external` when nothing matched; see Unattributed installs. Otherwise `null`.
`data.attribution.signals`	Reconstructed installs only: each signal compared, as `{ signal, points, match, detail }`. See Reconstruction.
`data.attribution.touch`	The credited visit, or `null`.
`data.attribution.journey`	Every visit found, with the earlier visits its revisits replaced, oldest first. Empty when unmatched.

#Touch

Field	Description
`page_url`	The page visited, origin and path.
`referrer`	The page's referrer, origin and path, or `null`.
`source_referrer`	The external referrer where the session began, or `null`.
`channel`	The channel.
`utm`	The session's UTM values, or `null`.
`visited_at`	When the visit was recorded, ISO 8601.
`gpc`	`true` when the visit was made with Global Privacy Control.
`identifiers`	Only with Include captured identifiers: `{ ga4, google_ads, meta, tiktok, x, custom }` as captured.