> ## Documentation Index > Fetch the complete documentation index at: https://docs.sapt.ai/llms.txt > Use this file to discover all available pages before exploring further. # Update an event type > Partially update an event type. Any field omitted is left unchanged. Emits `calendar.event_type.updated`. ## OpenAPI ````yaml https://api.sapt.ai/openapi.json patch /projects/{projectId}/calendar/event-types/{eventTypeId} openapi: 3.1.0 info: title: Sapt Platform API version: 1.0.0 description: >- API for Sapt platform - project management, authentication, and email services servers: - url: https://api.sapt.ai description: Production - url: http://localhost:8787 description: Local development security: [] tags: - name: Accounts description: >- The social accounts connected to a project. Start here — the `id` of an account is the `socialAccountId` that every posting, scheduling and analytics call takes. - name: Actions - name: Ads - name: Agents - name: Analytics description: >- Account- and post-level organic performance for connected Instagram and Facebook accounts. - name: Assets - name: Auth - name: CMS - name: CRM - name: Calendar - name: Comments description: >- Read, reply to, hide and delete comments on published Instagram and Facebook posts. - name: Content Calendar description: >- Create, schedule, update and publish organic posts, and stage the media they carry. Publishing a post whose status is `failed` retries it. - name: Contracts - name: Conversions description: >- Meta server-side Conversions API (CAPI): discover pixels, connect a pixel + CAPI token, and send deduped server-side conversions. - name: Dashboard Sidebar - name: Emails - name: Engagement description: >- Act as the Page or account on published posts: comment, like, unlike, and delete a published post. - name: Geo - name: Google Ads - name: Google Analytics - name: Google Business - name: Integrations description: >- Connect third-party providers (Meta, Gmail, Google Business Profile, …). List providers, mint OAuth connect links, and poll connection status. - name: Invitations - name: Memory - name: OAuth Clients - name: Project Roles - name: Project Templates - name: Projects - name: Schedules - name: Service Accounts - name: Socials description: >- Organic social: the connected accounts, the content calendar, media staging, publishing, comments and engagement across Instagram, Facebook, TikTok, YouTube and Google Business Profile. - name: Team - name: Users - name: Web Analytics - name: Workflows paths: /projects/{projectId}/calendar/event-types/{eventTypeId}: patch: tags: - Calendar summary: Update an event type description: >- Partially update an event type. Any field omitted is left unchanged. Emits `calendar.event_type.updated`. operationId: updateCalendarEventType parameters: - schema: type: string format: uuid required: true name: projectId in: path - schema: type: integer exclusiveMinimum: 0 required: true name: eventTypeId in: path requestBody: required: true content: application/json: schema: type: object properties: title: type: string minLength: 1 slug: type: string minLength: 1 lengthInMinutes: type: integer exclusiveMinimum: 0 description: type: string locations: type: array items: oneOf: - type: object properties: type: type: string enum: - integration integration: type: string required: - type - integration - type: object properties: type: type: string enum: - address address: type: string public: type: boolean required: - type - address - type: object properties: type: type: string enum: - link link: type: string format: uri public: type: boolean required: - type - link - type: object properties: type: type: string enum: - phone phone: type: string public: type: boolean required: - type - phone - type: object properties: type: type: string enum: - attendeePhone required: - type - type: object properties: type: type: string enum: - attendeeAddress required: - type - type: object properties: type: type: string enum: - attendeeDefined required: - type bookingFields: type: array items: type: object properties: type: type: string slug: type: string minLength: 1 label: type: string required: type: boolean placeholder: type: string options: type: array items: type: string hidden: type: boolean disableOnPrefill: type: boolean required: - type - slug disableGuests: type: boolean slotInterval: type: - integer - 'null' minimumBookingNotice: type: integer minimum: 0 beforeEventBuffer: type: integer minimum: 0 afterEventBuffer: type: integer minimum: 0 scheduleId: type: integer exclusiveMinimum: 0 hidden: type: boolean requiresConfirmation: type: boolean successRedirectUrl: type: string format: uri customName: type: string lengthInMinutesOptions: type: array items: type: integer exclusiveMinimum: 0 responses: '200': description: Success content: application/json: schema: type: object properties: eventType: type: object properties: id: type: integer slug: type: string title: type: string description: type: - string - 'null' lengthInMinutes: type: integer minimum: 0 lengthInMinutesOptions: type: - array - 'null' items: type: integer hidden: type: boolean locations: type: array items: oneOf: - type: object properties: type: type: string enum: - integration integration: type: string required: - type - integration - type: object properties: type: type: string enum: - address address: type: string public: type: boolean required: - type - address - type: object properties: type: type: string enum: - link link: type: string format: uri public: type: boolean required: - type - link - type: object properties: type: type: string enum: - phone phone: type: string public: type: boolean required: - type - phone - type: object properties: type: type: string enum: - attendeePhone required: - type - type: object properties: type: type: string enum: - attendeeAddress required: - type - type: object properties: type: type: string enum: - attendeeDefined required: - type bookingFields: type: array items: type: object properties: type: type: string slug: type: string minLength: 1 label: type: string required: type: boolean placeholder: type: string options: type: array items: type: string hidden: type: boolean disableOnPrefill: type: boolean required: - type - slug disableGuests: type: - boolean - 'null' slotInterval: type: - integer - 'null' minimumBookingNotice: type: - integer - 'null' beforeEventBuffer: type: - integer - 'null' afterEventBuffer: type: - integer - 'null' scheduleId: type: - integer - 'null' requiresConfirmation: type: - boolean - 'null' successRedirectUrl: type: - string - 'null' customName: type: - string - 'null' required: - id - slug - title - description - lengthInMinutes - lengthInMinutesOptions - hidden - locations - bookingFields - disableGuests - slotInterval - minimumBookingNotice - beforeEventBuffer - afterEventBuffer - scheduleId - requiresConfirmation - successRedirectUrl - customName required: - eventType '400': description: Bad request content: application/json: schema: type: object properties: message: type: string description: Error message code: type: string description: Error code for programmatic handling required: - message '403': description: Forbidden content: application/json: schema: type: object properties: message: type: string description: Error message code: type: string description: Error code for programmatic handling required: - message '404': description: Not found content: application/json: schema: type: object properties: message: type: string description: Error message code: type: string description: Error code for programmatic handling required: - message '409': description: Conflict content: application/json: schema: type: object properties: message: type: string description: Error message code: type: string description: Error code for programmatic handling required: - message '412': description: Precondition failed content: application/json: schema: type: object properties: message: type: string description: Error message code: type: string description: Error code for programmatic handling required: - message '422': description: Unprocessable content content: application/json: schema: type: object properties: message: type: string description: Error message code: type: string description: Error code for programmatic handling required: - message '429': description: Too many requests content: application/json: schema: type: object properties: message: type: string description: Error message code: type: string description: Error code for programmatic handling required: - message '500': description: Internal server error content: application/json: schema: type: object properties: message: type: string description: Error message code: type: string description: Error code for programmatic handling required: - message security: - bearerAuth: [] components: securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: JWT description: >- JWT token obtained from /api/auth/token endpoint. Token is verified using JWKS and must include a valid user identifier. ````