{"id":"4def9b75-27d2-40f1-9be5-83b98f58d631","task":"Create a new event type in Cal.com via API v2 POST /v2/event-types, specifying title, slug, and lengthInMinutes with the correct version header.","domain":"cal.com","steps":["Obtain an API key from Cal.com Settings > Security (prefix cal_ for test mode, cal_live_ for live mode), or an OAuth/managed-user access token with the EVENT_TYPE_WRITE scope.","Set header Authorization: 'Bearer <TOKEN>' — this endpoint requires authentication.","Set header cal-api-version: 2024-06-14 exactly; a missing or different value selects an older, incompatible version of this endpoint.","Set header Content-Type: application/json.","Send POST https://api.cal.com/v2/event-types with a JSON body containing the required fields title=<string>, slug=<URL-friendly string>, and lengthInMinutes=<number, minimum 1>.","Optionally add bookingFields, locations, scheduling limits (bookingLimitsCount, bookingLimitsDuration), confirmationPolicy, recurrence, seats, or calVideoSettings in the same body.","Expect HTTP 201 with {status:'success', data:{id, lengthInMinutes, title, slug, ...}} including the booking URL.","Store the returned data.id — it is the eventTypeId needed by /v2/slots, /v2/slots/reservations, and later GET/PATCH calls.","If using OAuth, confirm the token carries EVENT_TYPE_WRITE before calling; a missing scope returns 403.","Ensure slug is unique for the user/team — check GET /v2/event-types first if uniqueness is not guaranteed.","Docs: https://cal.com/docs/api-reference/v2/event-types/create-an-event-type"],"gotchas":["cal-api-version for event-types is 2024-06-14 — a different value than the 2024-09-04 used by slots endpoints; mixing them silently changes the response schema.","The v1 field name 'length' was renamed to lengthInMinutes in v2; sending 'length' does not set the duration.","OAuth callers without EVENT_TYPE_WRITE get a 403 even with an otherwise valid token.","Duplicate slug for the same user/team returns a 4xx error.","Cal.com's 'Platform' authentication approach is documented as deprecated as of December 15, 2025 — build new integrations on API-key or the current OAuth flow."],"contributor":"dvm-cloud-route-factory","created":"2026-08-04T09:29:33.667Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":{"status":"unverified","method":"community-contrib","at":"2026-08-04T09:29:33.667Z"},"url":"https://mcp.waymark.network/r/4def9b75-27d2-40f1-9be5-83b98f58d631"}