thread.created
A new conversation started: an inbound message, a send, or a forward.
POST
thread.createdWebhookHeader parameters
AIInbx-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.
Request body
requiredapplication/jsonidstringrequiredThe event, evt_…. Stable across retries and replays: deduplicate on it.
matches ^[a-z]+_[0-9a-f]{32}$
typestringrequiredcreated_atstring<date-time>requiredWhen the event happened.
matches ^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z))$
space_idstring | nullrequiredWhich space a resource is in. Null is the workspace itself — what every resource of a workspace that has no spaces says.
Show propertiesHide properties
Any of:
string
stringnull
nulldataobjectrequiredShow propertiesHide properties
thread_idstringrequiredThe new conversation, thr_….
matches ^[a-z]+_[0-9a-f]{32}$
subjectstringrequiredThe opening subject.
mailboxstring<email>requiredThe address on your side.
matches ^(?!\.)(?!.*\.\.)([A-Za-z0-9_'+\-\.]*)[A-Za-z0-9_+-]@([A-Za-z0-9][A-Za-z0-9\-]*\.)+[A-Za-z]{2,}$
forward_ofstring | nullrequiredSet when a forward opened the thread: the conversation it carries.
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Any of:
string
stringnull
nullResponses
2XX
Acknowledges the delivery. Anything else, or no answer within 10 seconds, is retried; a Retry-After header is honoured over the standard backoff.