openapi: 3.2.0
info:
  title: Vencart Guest Checkout API
  version: 0.1.0
tags:
- name: guest-checkout
paths:
  /guests/session:
    post:
      tags:
      - guest-checkout
      summary: Create Guest Session
      description: 'Start a guest checkout session.


        Creates an ephemeral user, a Stripe customer, and an empty cart order for

        the given hub. Returns a guest_token the client uses in the X-Guest-Token

        header for all subsequent guest requests.


        Optionally accepts FCM fields (fcm_token, device_id, device_type) to

        register the device for push notifications in the same request.'
      operationId: create_guest_session_guests_session_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GuestSessionCreateSchema'
        required: true
      responses:
        '201':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GuestSessionResponseSchema'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /guests/contact:
    post:
      tags:
      - guest-checkout
      summary: Set Guest Contact
      description: 'Set the guest''s contact info (email and/or phone) at checkout.


        Updates the guest''s user row and Stripe customer so that Stripe-generated

        receipts reach the right address. Returns 409 if the email/phone already

        belongs to a registered account — the client should redirect to login.


        Also saves the promotional email opt-in preference.'
      operationId: set_guest_contact_guests_contact_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GuestContactSchema'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /guests/fcm-configs:
    post:
      tags:
      - guest-checkout
      summary: Register Guest Fcm Token
      description: 'Register a device FCM token for the guest user.


        Enables push notifications for order status updates without requiring a

        Firebase account. Can alternatively be done inline in POST /guests/session.'
      operationId: register_guest_fcm_token_guests_fcm_configs_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UserFCMConfigCreateSchema'
        required: true
      responses:
        '201':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /guests/payments/apple-pay:
    post:
      tags:
      - guest-checkout
      summary: Guest Apple Pay
      description: 'Initialize Apple Pay for a guest order.


        Returns client_secret, ephemeral_key, and customer_id for the Stripe

        mobile SDK to display the Apple Pay sheet.'
      operationId: guest_apple_pay_guests_payments_apple_pay_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ApplePayRequestSchema'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /guests/payments/google-pay:
    post:
      tags:
      - guest-checkout
      summary: Guest Google Pay
      description: 'Initialize Google Pay for a guest order.


        Returns client_secret, ephemeral_key, and customer_id for the Stripe

        mobile SDK to display the Google Pay sheet.'
      operationId: guest_google_pay_guests_payments_google_pay_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GooglePayRequestSchema'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /guests/payments/confirm-payment:
    post:
      tags:
      - guest-checkout
      summary: Guest Confirm Payment
      description: 'Confirm a wallet payment (Apple/Google Pay) after the user authorizes it.


        On success, marks the guest session as converted so the expiry cleanup

        task leaves it (and the associated order history) intact.'
      operationId: guest_confirm_payment_guests_payments_confirm_payment_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ConfirmPaymentSchema'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /guests/payments/card:
    post:
      tags:
      - guest-checkout
      summary: Guest Pay With Card
      description: 'One-time card payment for guests using a freshly tokenized Stripe card.


        The client tokenizes the card via Stripe Elements / the mobile SDK and

        passes the resulting pm_xxx ID. Unlike the saved-card flow, the card does

        not need to be pre-attached to the Stripe customer.


        On success, marks the guest session as converted.'
      operationId: guest_pay_with_card_guests_payments_card_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GuestCardPaymentSchema'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /guests/orders:
    get:
      tags:
      - guest-checkout
      summary: List Guest Orders
      description: 'List orders for a guest user with pagination and filtering.


        Requires X-Guest-Token header for authentication.

        Supports filtering by order processing statuses.'
      operationId: list_guest_orders_guests_orders_get
      parameters:
      - name: size
        in: query
        required: false
        schema:
          type: integer
          default: 1
          title: Size
      - name: page
        in: query
        required: false
        schema:
          type: integer
          default: 1
          title: Page
      - name: order_by
        in: query
        required: false
        schema:
          type: string
          default: created_at
          title: Order By
      - name: is_desc
        in: query
        required: false
        schema:
          type: boolean
          default: false
          title: Is Desc
      requestBody:
        content:
          application/json:
            schema:
              anyOf:
              - type: array
                items:
                  type: integer
              - type: 'null'
              title: Order Processing Statuses
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /guests/claim-order:
    post:
      tags:
      - guest-checkout
      summary: Claim Guest Order
      description: 'Transfer a guest order to the authenticated user after login.


        Called immediately after a guest logs into an existing account mid-checkout.

        Validates the guest session, checks for order conflicts at the hub, and

        reassigns the order to the authenticated user''s account.


        Returns 404 if the guest session or order is not found.

        Returns 409 if the order is already paid, or if the user has an existing

        order with items at the same hub.'
      operationId: claim_guest_order_guests_claim_order_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GuestClaimOrderSchema'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GuestClaimOrderResponseSchema'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /guests/orders/{order_id}:
    get:
      tags:
      - guest-checkout
      summary: Get Guest Order
      description: 'Get order details for a guest user.


        Requires X-Guest-Token header for authentication.

        Returns the order with all items and product details.'
      operationId: get_guest_order_guests_orders__order_id__get
      parameters:
      - name: order_id
        in: path
        required: true
        schema:
          type: integer
          title: Order Id
      - name: hub_id
        in: query
        required: true
        schema:
          type: integer
          title: Hub Id
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    GuestSessionResponseSchema:
      properties:
        guest_token:
          type: string
          title: Guest Token
        guest_user_id:
          type: integer
          title: Guest User Id
        order_id:
          type: integer
          title: Order Id
      type: object
      required:
      - guest_token
      - guest_user_id
      - order_id
      title: GuestSessionResponseSchema
    GuestSessionCreateSchema:
      properties:
        hub_id:
          type: integer
          title: Hub Id
        fcm_token:
          anyOf:
          - type: string
          - type: 'null'
          title: Fcm Token
        device_id:
          anyOf:
          - type: string
          - type: 'null'
          title: Device Id
        device_type:
          anyOf:
          - $ref: '#/components/schemas/DeviceTypeEnum'
          - type: 'null'
      type: object
      required:
      - hub_id
      title: GuestSessionCreateSchema
    GuestContactSchema:
      properties:
        email:
          anyOf:
          - type: string
          - type: 'null'
          title: Email
        phone:
          anyOf:
          - type: string
          - type: 'null'
          title: Phone
        accepts_promotional_emails:
          anyOf:
          - type: boolean
          - type: 'null'
          title: Accepts Promotional Emails
          default: false
      type: object
      title: GuestContactSchema
    ConfirmPaymentSchema:
      properties:
        success:
          type: boolean
          title: Success
        payment_intent_id:
          type: string
          title: Payment Intent Id
        order_id:
          type: integer
          title: Order Id
        deal_id:
          anyOf:
          - type: integer
          - type: 'null'
          title: Deal Id
        venbucks_to_redeem:
          anyOf:
          - type: integer
          - type: 'null'
          title: Venbucks To Redeem
      type: object
      required:
      - success
      - payment_intent_id
      - order_id
      title: ConfirmPaymentSchema
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
    GuestCardPaymentSchema:
      properties:
        order_id:
          type: integer
          title: Order Id
        stripe_payment_method_id:
          type: string
          title: Stripe Payment Method Id
        deal_id:
          anyOf:
          - type: integer
          - type: 'null'
          title: Deal Id
        venbucks_to_redeem:
          anyOf:
          - type: integer
          - type: 'null'
          title: Venbucks To Redeem
      type: object
      required:
      - order_id
      - stripe_payment_method_id
      title: GuestCardPaymentSchema
    GooglePayRequestSchema:
      properties:
        order_id:
          type: integer
          title: Order Id
        deal_id:
          anyOf:
          - type: integer
          - type: 'null'
          title: Deal Id
        venbucks_to_redeem:
          anyOf:
          - type: integer
          - type: 'null'
          title: Venbucks To Redeem
      type: object
      required:
      - order_id
      title: GooglePayRequestSchema
    UserFCMConfigCreateSchema:
      properties:
        fcm_token:
          type: string
          title: Fcm Token
        device_id:
          type: string
          title: Device Id
        device_type:
          $ref: '#/components/schemas/DeviceTypeEnum'
      type: object
      required:
      - fcm_token
      - device_id
      - device_type
      title: UserFCMConfigCreateSchema
    GuestClaimOrderSchema:
      properties:
        guest_token:
          type: string
          title: Guest Token
        order_id:
          type: integer
          title: Order Id
      type: object
      required:
      - guest_token
      - order_id
      title: GuestClaimOrderSchema
    ApplePayRequestSchema:
      properties:
        order_id:
          type: integer
          title: Order Id
        deal_id:
          anyOf:
          - type: integer
          - type: 'null'
          title: Deal Id
        venbucks_to_redeem:
          anyOf:
          - type: integer
          - type: 'null'
          title: Venbucks To Redeem
      type: object
      required:
      - order_id
      title: ApplePayRequestSchema
    DeviceTypeEnum:
      type: string
      enum:
      - ios
      - android
      title: DeviceTypeEnum
    GuestClaimOrderResponseSchema:
      properties:
        order_id:
          type: integer
          title: Order Id
      type: object
      required:
      - order_id
      title: GuestClaimOrderResponseSchema