New fields added in schema BetaWebhookSessionThreadCreatedEventData: [session_thread_id]

What changed

New fields added in schema BetaWebhookSessionThreadCreatedEventData: [session_thread_id] Affected surface: schema BetaWebhookSessionThreadCreatedEventData. Root cause: schema `BetaWebhookSessionThreadCreatedEventData`. Detected at Wed, 10 Jun 2026 02:23:03 UTC UTC.

Diff

{
  "added_fields": [
    "session_thread_id"
  ],
  "path": "schema BetaWebhookSessionThreadCreatedEventData",
  "schema_path": "schema BetaWebhookSessionThreadCreatedEventData"
}

Likely impact

This is an additive change. Existing integrations are unaffected; this is mostly useful if you want to take advantage of the new surface.

Recommended action

Diff your serializers against the new schema. The diff above shows what moved.