mailbox.connected
A customer finished authorizing a Gmail or Outlook mailbox.
mailbox.connectedWebhookAIInbx-Signaturestringrequiredt=<unix seconds>,v1=<hmac>: an HMAC-SHA256 of the timestamp and the raw body, with one v1 per secret while a rotation's grace period runs.
AIInbx-Event-IDstringrequiredThe event id, id in the body.
application/jsonidstringrequiredThe event, evt_…. Stable across retries and replays: deduplicate on it.
typestringrequiredcreated_atstring<date-time>requiredWhen the event happened.
space_idstring | nullrequiredWhich space a resource is in. Null is the workspace itself — what every resource of a workspace that has no spaces says.
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stringnulldataobjectrequiredShow propertiesHide properties
mailbox_idstringrequiredThe mailbox, mbx_….
addressstring<email>requiredThe mailbox address.
providerstringrequiredWhich provider hosts the mailbox.
googlemicrosoftrefstring | nullrequiredThe mailbox's ref: what you put on the connect link or passed to mailboxes.connect. How you match the mailbox to your user.
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stringnullmetadataobjectrequiredYour own key-value pairs, stored and given back as they are. Up to 50 keys; a key is 1–40 characters, a value up to 500. Written whole: what you send replaces what was there.
app_idstring | nullrequiredThe OAuth app of yours the mailbox was connected through.
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stringnullreconnectedbooleanrequiredTrue when this replaced an existing authorization rather than adding a new mailbox.
Acknowledges the delivery. Anything else, or no answer within 10 seconds, is retried; a Retry-After header is honoured over the standard backoff.