grubhub Menu Retrieval API

openapi: 3.1.0
info:
  title: Grubhub Deliveries Delivery Status Menu Retrieval API
  description: The Grubhub Deliveries API enables partners to manage delivery logistics and interact with Grubhub's nationwide courier network. It provides delivery status tracking through key states including driver assignment, pickup ready, and out for delivery. Partners can leverage Grubhub Connect, a full-service delivery solution for delivery aggregators, marketplaces, and enterprise merchants to fulfill orders using Grubhub drivers. The API also supports driver communication through proxy phone numbers.
  version: 1.0.0
  x-last-validated: '2026-06-02'
  contact:
    name: Grubhub Developer Support
    url: https://grubhub-developers.zendesk.com/hc/en-us
  termsOfService: https://www.grubhub.com/legal/terms-of-use
servers:
- url: https://api-third-party-gtm.grubhub.com
  description: Production Server
- url: https://api-third-party-gtm-pp.grubhub.com
  description: Preproduction Server
security:
- hmacAuth: []
tags:
- name: Menu Retrieval
  description: Endpoints for retrieving the current menu for a merchant.
paths:
  /pos/v1/merchant/{merchant_id}/ingestion/menu:
    get:
      operationId: getMerchantMenu
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
      summary: Grubhub Retrieve Current Merchant Menu
      description: Retrieves the current menu for a merchant as a PosNormalizedMenu object. The returned menu can be edited and re-ingested to update the merchant's menu on the Grubhub platform.
      tags:
      - Menu Retrieval
      parameters:
      - $ref: '#/components/parameters/MerchantId'
      responses:
        '200':
          description: Current merchant menu
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PosNormalizedMenu'
              examples:
                GetMerchantMenu200Example:
                  summary: Default getMerchantMenu 200 response
                  x-microcks-default: true
                  value:
                    merchant_id: ghm-1234567890
                    schedules:
                    - external_id: id-1234567890
                      name: Sample Name
                      availability:
                      - {}
                      sections:
                      - {}
        '401':
          description: Authentication failed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                GetMerchantMenu401Example:
                  summary: Default getMerchantMenu 401 response
                  x-microcks-default: true
                  value:
                    error: invalid_request
                    message: Operation completed successfully.
                    status: 0
        '404':
          description: Merchant not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                GetMerchantMenu404Example:
                  summary: Default getMerchantMenu 404 response
                  x-microcks-default: true
                  value:
                    error: invalid_request
                    message: Operation completed successfully.
                    status: 0
components:
  schemas:
    MenuSection:
      type: object
      description: A grouping of menu items such as appetizers, entrees, or desserts.
      properties:
        external_id:
          type: string
          description: A unique external identifier for diff-based ingestion.
          example: id-1234567890
        name:
          type: string
          description: The display name of the section.
          example: Sample Name
        items:
          type: array
          description: Menu items within this section.
          items:
            $ref: '#/components/schemas/MenuItem'
      required:
      - external_id
      - name
      - items
    MenuItem:
      type: object
      description: An individual menu item that a diner can order for delivery or pickup.
      properties:
        external_id:
          type: string
          description: A unique external identifier for diff-based ingestion.
          example: id-1234567890
        name:
          type: string
          description: The display name of the menu item.
          example: Sample Name
        description:
          type: string
          description: A description of the menu item.
          example: string
        price:
          type: number
          format: double
          description: The base price of the menu item in the merchant's currency.
          minimum: 0
          example: 9.99
        available:
          type: boolean
          description: Whether this item is currently available for ordering.
          example: true
        size_prompt:
          $ref: '#/components/schemas/SizePrompt'
        modifier_prompts:
          type: array
          description: Modifier prompts for this item, such as salad dressing choice or add-on toppings.
          items:
            $ref: '#/components/schemas/ModifierPrompt'
      required:
      - external_id
      - name
      - price
    ModifierPrompt:
      type: object
      description: A modifier prompt for a menu item, allowing customization such as choice of dressing, extra toppings, or preparation preferences.
      properties:
        external_id:
          type: string
          description: A unique external identifier for this modifier prompt.
          example: id-1234567890
        name:
          type: string
          description: The display name of the modifier prompt.
          example: Sample Name
        required:
          type: boolean
          description: Whether a selection is required from this modifier prompt.
          example: true
        min_selections:
          type: integer
          description: Minimum number of selections required.
          minimum: 0
          example: 0
        max_selections:
          type: integer
          description: Maximum number of selections allowed.
          minimum: 1
          example: 0
        options:
          type: array
          description: Available modifier options.
          items:
            $ref: '#/components/schemas/ModifierOption'
      required:
      - external_id
      - name
      - options
    PosNormalizedMenu:
      type: object
      description: A complete normalized menu structure containing schedules, sections, items, and modifiers. Each object must have an external_id for diff-based ingestion.
      properties:
        merchant_id:
          type: string
          description: The Grubhub merchant identifier this menu belongs to.
          example: ghm-1234567890
        schedules:
          type: array
          description: Top-level menu schedules that define what items are available during specific periods of the days and week.
          items:
            $ref: '#/components/schemas/MenuSchedule'
      required:
      - merchant_id
      - schedules
    MenuSchedule:
      type: object
      description: A schedule defining availability windows and the sections of menu items available during those periods.
      properties:
        external_id:
          type: string
          description: A unique external identifier assigned by the partner for diff-based menu ingestion.
          example: id-1234567890
        name:
          type: string
          description: The display name of the schedule.
          example: Sample Name
        availability:
          type: array
          description: Time windows when this schedule is active.
          items:
            $ref: '#/components/schemas/Availability'
        sections:
          type: array
          description: Menu sections available during this schedule, such as appetizers or entrees.
          items:
            $ref: '#/components/schemas/MenuSection'
      required:
      - external_id
      - name
      - sections
    SizeOption:
      type: object
      description: An individual size option within a size prompt.
      properties:
        external_id:
          type: string
          description: A unique external identifier for this size option.
          example: id-1234567890
        name:
          type: string
          description: The display name of the size option.
          example: Sample Name
        price:
          type: number
          format: double
          description: The price adjustment for selecting this size.
          example: 9.99
    SizePrompt:
      type: object
      description: A size selection prompt for a menu item. Sizes can affect the price of both the item and its modifiers.
      properties:
        external_id:
          type: string
          description: A unique external identifier for this size prompt.
          example: id-1234567890
        name:
          type: string
          description: The display name for the size prompt.
          example: Sample Name
        options:
          type: array
          description: Available size options.
          items:
            $ref: '#/components/schemas/SizeOption'
    ModifierOption:
      type: object
      description: An individual modifier option within a modifier prompt.
      properties:
        external_id:
          type: string
          description: A unique external identifier for this modifier option.
          example: id-1234567890
        name:
          type: string
          description: The display name of the modifier option.
          example: Sample Name
        price:
          type: number
          format: double
          description: The additional price for selecting this modifier.
          minimum: 0
          example: 9.99
        available:
          type: boolean
          description: Whether this modifier option is currently available.
          example: true
    Availability:
      type: object
      description: A time window defining when a schedule or item is available.
      properties:
        day_of_week:
          type: string
          description: The day of the week this availability applies to.
          enum:
          - MONDAY
          - TUESDAY
          - WEDNESDAY
          - THURSDAY
          - FRIDAY
          - SATURDAY
          - SUNDAY
          example: MONDAY
        start_time:
          type: string
          description: The start time in HH:mm format.
          pattern: ^\d{2}:\d{2}$
          example: '2026-06-02T18:30:00Z'
        end_time:
          type: string
          description: The end time in HH:mm format.
          pattern: ^\d{2}:\d{2}$
          example: '2026-06-02T18:30:00Z'
    Error:
      type: object
      description: Standard error response from the Grubhub API.
      properties:
        error:
          type: string
          description: Error type identifier.
          example: invalid_request
        message:
          type: string
          description: Human-readable error description.
          example: Operation completed successfully.
        status:
          type: integer
          description: HTTP status code.
          example: 0
  parameters:
    MerchantId:
      name: merchant_id
      in: path
      required: true
      description: The unique identifier for the merchant on Grubhub.
      schema:
        type: string
  securitySchemes:
    hmacAuth:
      type: apiKey
      in: header
      name: Authorization
      description: HMAC-based authentication. Every request must include X-GH-PARTNER-KEY and an Authorization header with MAC authentication details.
externalDocs:
  description: Grubhub Deliveries API Documentation
  url: https://developer.grubhub.com/api/deliveries