> ## Documentation Index > Fetch the complete documentation index at: https://docs.member.dev/llms.txt > Use this file to discover all available pages before exploring further. # Patch Event > Partial update — only fields present in the request body are applied. ## OpenAPI ````yaml /openapi/mio-openapi.json patch /api/v1/hubs/{hub_id}/events/{event_id} openapi: 3.1.0 info: description: >- Production API reference for Membership.io. Use the authored guides for workflows and the generated endpoint pages for exact parameters and schemas. title: Membership.io API version: 0.1.0 servers: - description: Production url: https://api.member.dev security: - bearerAuth: [] paths: /api/v1/hubs/{hub_id}/events/{event_id}: patch: tags: - hub-events summary: Patch Event description: Partial update — only fields present in the request body are applied. operationId: hub_events.patch_hub_events_patch_hubs_by_hub_id_events_by_event_id parameters: - in: path name: hub_id required: true schema: title: Hub Id type: string - in: path name: event_id required: true schema: title: Event Id type: string requestBody: content: application/vnd.api+json: schema: $ref: '#/components/schemas/HubEventUpdateEnvelope' required: true responses: '200': content: application/vnd.api+json: schema: $ref: '#/components/schemas/HubEventResponse' description: Successful Response '422': content: application/vnd.api+json: schema: $ref: '#/components/schemas/HTTPValidationError' description: Validation Error components: schemas: HubEventUpdateEnvelope: additionalProperties: false properties: data: $ref: '#/components/schemas/HubEventUpdateResource' required: - data title: HubEventUpdateEnvelope type: object HubEventResponse: additionalProperties: false properties: data: $ref: '#/components/schemas/HubEventResource' required: - data title: HubEventResponse type: object HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' title: Detail type: array title: HTTPValidationError type: object HubEventUpdateResource: additionalProperties: false properties: attributes: $ref: '#/components/schemas/HubEventUpdateAttributes' type: const: hub_events title: Type type: string required: - type - attributes title: HubEventUpdateResource type: object HubEventResource: additionalProperties: false properties: attributes: $ref: '#/components/schemas/HubEventAttributes' id: title: Id type: string type: const: hub_events default: hub_events title: Type type: string required: - id - attributes title: HubEventResource type: object ValidationError: properties: ctx: title: Context type: object input: title: Input loc: items: anyOf: - type: string - type: integer title: Location type: array msg: title: Message type: string type: title: Error Type type: string required: - loc - msg - type title: ValidationError type: object HubEventUpdateAttributes: additionalProperties: false properties: attendee_list_visible: anyOf: - type: boolean - type: 'null' title: Attendee List Visible capacity: anyOf: - minimum: 1 type: integer - type: 'null' title: Capacity cover_image_url: anyOf: - maxLength: 1024 type: string - type: 'null' title: Cover Image Url description: anyOf: - maxLength: 20000 type: string - type: 'null' title: Description ends_at: anyOf: - format: date-time type: string - type: 'null' title: Ends At location_address: anyOf: - maxLength: 10000 type: string - type: 'null' title: Location Address location_type: anyOf: - enum: - url - address type: string - type: 'null' title: Location Type location_url: anyOf: - maxLength: 1024 type: string - type: 'null' title: Location Url rsvp_tag_id: anyOf: - type: string - type: 'null' title: Rsvp Tag Id segment_id: anyOf: - type: string - type: 'null' title: Segment Id starts_at: anyOf: - format: date-time type: string - type: 'null' title: Starts At timezone: anyOf: - maxLength: 64 minLength: 1 type: string - type: 'null' title: Timezone title: anyOf: - maxLength: 200 minLength: 1 type: string - type: 'null' title: Title visibility: anyOf: - enum: - all_members - segment type: string - type: 'null' title: Visibility title: HubEventUpdateAttributes type: object HubEventAttributes: additionalProperties: false properties: attendee_list_visible: title: Attendee List Visible type: boolean capacity: anyOf: - type: integer - type: 'null' title: Capacity cover_image_url: anyOf: - type: string - type: 'null' title: Cover Image Url created_at: format: date-time title: Created At type: string description: anyOf: - type: string - type: 'null' title: Description ends_at: format: date-time title: Ends At type: string going_count: title: Going Count type: integer google_calendar_url: title: Google Calendar Url type: string host_contact_id: title: Host Contact Id type: string hub_id: title: Hub Id type: string is_full: title: Is Full type: boolean location_address: anyOf: - type: string - type: 'null' title: Location Address location_type: enum: - url - address title: Location Type type: string location_url: anyOf: - type: string - type: 'null' title: Location Url my_rsvp_status: anyOf: - enum: - going - not_going type: string - type: 'null' title: My Rsvp Status rsvp_tag_id: anyOf: - type: string - type: 'null' title: Rsvp Tag Id segment_id: anyOf: - type: string - type: 'null' title: Segment Id starts_at: format: date-time title: Starts At type: string status: enum: - scheduled - cancelled title: Status type: string team_id: title: Team Id type: string timezone: title: Timezone type: string title: title: Title type: string updated_at: format: date-time title: Updated At type: string visibility: enum: - all_members - segment title: Visibility type: string required: - hub_id - team_id - title - description - cover_image_url - starts_at - ends_at - timezone - location_type - location_url - location_address - capacity - host_contact_id - visibility - segment_id - rsvp_tag_id - attendee_list_visible - status - going_count - is_full - google_calendar_url - my_rsvp_status - created_at - updated_at title: HubEventAttributes type: object securitySchemes: bearerAuth: bearerFormat: JWT or mio_sk API key description: >- Send platform JWTs, contact JWTs, or team API keys as `Authorization: Bearer `. scheme: bearer type: http ````