> ## Documentation Index > Fetch the complete documentation index at: https://docs.attendu.com/llms.txt > Use this file to discover all available pages before exploring further. # Update a guest > Updates guest information with partial modifications. ## OpenAPI ````yaml openapi.json patch /v1/guests/{_id} openapi: 3.0.1 info: title: Attendu API description: >- Event management API for programmatically managing events, guests, and related resources. license: name: MIT contact: email: support@attendu.com version: 1.0.4 servers: - url: https://{workspace}.attendu.com/api variables: workspace: default: demo description: Subdomain of your workspace in lower-case (eg. apple) security: - api_key: [] tags: - name: Guests description: API for managing guests - name: Events description: API for managing events paths: /v1/guests/{_id}: patch: tags: - Guests summary: Update a guest description: Updates guest information with partial modifications. parameters: - name: _id in: path required: true description: Guest ID to update. schema: type: string - name: event in: query required: true description: Associated event ID. schema: type: string requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/GuestUpdate' responses: '200': description: Guest updated successfully. content: application/json: schema: $ref: '#/components/schemas/Guest' '401': $ref: '#/components/responses/UnauthorizedError' '404': $ref: '#/components/responses/NotFoundError' components: schemas: GuestUpdate: type: object properties: starred: type: boolean description: Indicates if the guest is starred status: type: object properties: confirmation: type: integer description: Confirmation status of the guest declineMessage: type: string description: Message from the guest when they declined the invitation properties: type: object description: >- Guest properties including default fields and any custom properties defined for the event properties: firstName: type: string description: First name of the guest lastName: type: string description: Last name of the guest email: type: string description: Email address of the guest lang: type: string description: Language of the guest ticketType: type: string description: Ticket type of the guest extras: type: object description: Optional additional guest data properties: roommates: type: array items: type: string description: Guest ID of a roommate description: Array of guest IDs who are roommates Guest: type: object required: - _id - event - status - properties properties: _id: type: string description: Guest ID event: type: string description: Event ID confirmedAt: type: string format: date-time nullable: true description: Date and time when the guest was confirmed attendedAt: type: string format: date-time nullable: true description: Date and time when the guest attended the event starred: type: boolean default: false description: Indicates if the guest is starred status: type: object required: - confirmation - attendance - givenConsents - visitedZones description: >- Guest status information including confirmation, attendance, consents and check-in details properties: confirmation: type: integer description: |- -1 = declined, 0 = default, 1 = confirmed, 2 = confirmed + 1 partner, 3 = confirmed + 2 partners default: 0 attendance: type: integer description: |- 0 = default, 1 = attended, 2 = attended + 1 partner, 3 = attended + 2 partners default: 0 declineMessage: type: string nullable: true description: Message from the guest when they declined the invitation givenConsents: type: array items: type: string description: Array of consents that the guest has given default: [] visitedZones: type: array items: type: string description: Array of zone IDs that the guest has visited default: [] addMethod: type: string enum: - batchImport - singleAdd - checkInAdd - publicRegistration description: Method used to add the guest to the event checkInMethod: type: string enum: - qrScan - manual nullable: true description: Method used to check in the guest example: confirmation: 2 attendance: 1 declineMessage: null givenConsents: [] visitedZones: [] addMethod: publicRegistration checkInMethod: qrScan properties: type: object required: - firstName - lastName - email - lang description: >- Guest properties including default required fields and any custom properties defined for the event properties: firstName: type: string description: First name of the guest lastName: type: string description: Last name of the guest email: type: string description: Email address of the guest lang: type: string description: Language of the guest ticketType: type: string description: Ticket type of the guest example: firstName: John lastName: Doe email: john@example.com lang: en X62TkjiV: My custom note yN9hzaCj: 1QLXYBlw Ybb48GO7: - 7bR7m2au - BdwYyYmi ticketType: QF78tnh3 extras: type: object description: Optional additional guest data properties: roommates: type: array items: type: string description: Guest ID of a roommate description: Array of guest IDs who are roommates payment: type: object description: Ticket payment information properties: isPaid: type: boolean description: Indicates if the ticket has been paid paidAt: type: string format: date-time description: Date and time when the ticket was paid stripePaymentIntent: type: string description: Stripe payment intent ID stripeInvoice: type: string description: Stripe invoice ID usedPromoCodes: type: array description: Array of promo codes used for this payment. items: type: object properties: id: type: string description: Unique identifier for the promo code (nanoid, 8 chars) amount: type: number description: Discount amount for the promo code. code: type: string description: Promo code (6 chars, uppercase, A-Z0-9) required: - id - amount - code example: - id: 43oMGCex amount: 100 code: U2QWC8 default: {} example: roommates: - 507f1f77bcf86cd799439011 - 507f191e810c19729de860ea payment: isPaid: true paidAt: '2023-04-15T14:30:00Z' stripePaymentIntent: pi_3RJut1234567890 stripeInvoice: in_1RJutEIz1234567890 usedPromoCodes: - id: 43oMGCex amount: 100 code: U2QWC8 responses: UnauthorizedError: description: Invalid or missing API key. content: application/json: schema: type: object properties: error: type: integer example: 401 message: type: string example: Invalid API key. NotFoundError: description: Requested resource not found. content: application/json: schema: type: object properties: error: type: integer example: 404 message: type: string example: Resource not found. securitySchemes: api_key: type: apiKey in: header name: x-api-key ````