> ## Documentation Index > Fetch the complete documentation index at: https://docs.maple.inc/llms.txt > Use this file to discover all available pages before exploring further. # Estimate the wait > The wait a new party of `party_size` would be quoted now: the parties ahead that compete for the same tables and a minutes band, never a single number. Parties above 50 answer 422 party_size_out_of_bounds. Requires bookings:read. ## OpenAPI ````yaml /openapi/developer-api.json get /locations/{locationId}/waitlist_estimate openapi: 3.1.0 info: title: Maple Developer API version: 0.0.1 description: >- Public API for POS and platform partners to integrate with Maple: granted locations and connections, the order loop (validation, notification, accept/deny, status updates), payment-link visibility, menu publishing, and HMAC-signed webhooks. Authenticate every request with a Bearer API key (`mpk_test_…` / `mpk_live_…`). The credential determines the environment: test-mode credentials only see test data, live-mode credentials only see live data. servers: - url: https://api.maple.inc/v1 description: Production - url: https://api.staging.maple.inc/v1 description: Sandbox (development and testing) security: [] tags: - name: General description: Service status and credential introspection. - name: Locations description: The restaurant locations your app has been granted access to. - name: Connections description: Become (or stop being) a granted location’s order receiver. - name: Menu description: Publish and read a connected location’s menu. - name: Delivery zones description: >- Manage a connected location’s delivery zones and check whether a coordinate is deliverable. - name: Orders description: 'The order loop: read orders, submit validation results, and decide orders.' - name: Bookings description: >- Bookings (rolling out per location): a location’s booking profile, availability, holds, bookings, walk-ins, venue verbs, configuration, and live floor. - name: Waitlist description: >- A Maple-native location’s walk-up waitlist: the queue and wait estimate, joining, and venue actions. - name: Webhooks description: Event-type catalog, subscriptions, the event ledger, and replay. - name: Feedback description: >- Tell Maple about a bug, a missing capability, wrong docs, or an error you could not act on. paths: /locations/{locationId}/waitlist_estimate: get: tags: - Waitlist summary: Estimate the wait description: >- The wait a new party of `party_size` would be quoted now: the parties ahead that compete for the same tables and a minutes band, never a single number. Parties above 50 answer 422 party_size_out_of_bounds. Requires bookings:read. operationId: developer-api-waitlist.getWaitlistEstimate parameters: - name: locationId in: path schema: type: string required: true - name: party_size in: query schema: type: string allOf: - pattern: ^[+-]?\d*\.?\d+(?:[Ee][+-]?\d+)?$ required: true responses: '200': description: Success content: application/json: schema: type: object properties: object: type: string enum: - waitlist_estimate location_id: type: string livemode: type: boolean party_size: type: integer parties_ahead: type: integer wait_minutes: type: object properties: min: type: integer max: type: integer required: - min - max additionalProperties: false required: - object - location_id - livemode - party_size - parties_ahead - wait_minutes additionalProperties: false '400': description: DeveloperApiBadRequest content: application/json: schema: anyOf: - $ref: '#/components/schemas/DeveloperApiBadRequest' - $ref: '#/components/schemas/DeveloperApiBadRequest' '401': description: DeveloperApiUnauthorized content: application/json: schema: $ref: '#/components/schemas/DeveloperApiUnauthorized' '403': description: DeveloperApiForbidden content: application/json: schema: $ref: '#/components/schemas/DeveloperApiForbidden' '404': description: DeveloperApiNotFound content: application/json: schema: $ref: '#/components/schemas/DeveloperApiNotFound' '422': description: DeveloperApiUnprocessable content: application/json: schema: $ref: '#/components/schemas/DeveloperApiUnprocessable' '429': description: DeveloperApiRateLimited content: application/json: schema: $ref: '#/components/schemas/DeveloperApiRateLimited' headers: Retry-After: description: >- Seconds to wait before retrying; also returned as retry_after in the body. schema: type: integer minimum: 1 security: - bearer: [] components: schemas: DeveloperApiBadRequest: type: object properties: _tag: type: string enum: - DeveloperApiBadRequest code: type: string message: type: string feedback: type: string description: Where to report this error if it does not tell you what to change. required: - _tag - message - feedback additionalProperties: false DeveloperApiUnauthorized: type: object properties: _tag: type: string enum: - DeveloperApiUnauthorized message: type: string feedback: type: string description: Where to report this error if it does not tell you what to change. required: - _tag - message - feedback additionalProperties: false DeveloperApiForbidden: type: object properties: _tag: type: string enum: - DeveloperApiForbidden code: type: string enum: - insufficient_scope - wrong_environment message: type: string feedback: type: string description: Where to report this error if it does not tell you what to change. required: - _tag - code - message - feedback additionalProperties: false DeveloperApiNotFound: type: object properties: _tag: type: string enum: - DeveloperApiNotFound message: type: string feedback: type: string description: Where to report this error if it does not tell you what to change. required: - _tag - message - feedback additionalProperties: false DeveloperApiUnprocessable: type: object properties: _tag: type: string enum: - DeveloperApiUnprocessable code: type: string message: type: string details: type: object feedback: type: string description: Where to report this error if it does not tell you what to change. required: - _tag - code - message - feedback additionalProperties: false DeveloperApiRateLimited: type: object properties: _tag: type: string enum: - DeveloperApiRateLimited message: type: string retry_after: anyOf: - type: number - type: string enum: - NaN - type: string enum: - Infinity - type: string enum: - '-Infinity' feedback: type: string description: Where to report this error if it does not tell you what to change. required: - _tag - message - retry_after - feedback additionalProperties: false securitySchemes: bearer: type: http scheme: bearer description: >- API key — `mpk_test_…` for the sandbox, `mpk_live_…` for production. Issued by Maple during partner onboarding. ````