> ## Documentation Index > Fetch the complete documentation index at: https://docs.craveup.com/llms.txt > Use this file to discover all available pages before exploring further. # Get server-evaluated checkout collection choices ## OpenAPI ````yaml /generated/storefront.openapi.json get /locations/{locationId}/carts/{cartId}/collection-options openapi: 3.0.3 info: title: Crave Storefront API version: 2.0.0 description: >- Direct public Storefront API. Anonymous catalog reads require no API key. Protected resources use purpose-limited cart, checkout, receipt, or customer credentials. contact: name: Crave Support email: hello@craveup.com servers: - url: https://api.craveup.com/api/v1/storefront description: Production Storefront API - url: https://sandbox-api.craveup.com/api/v1/storefront description: Sandbox Storefront API security: [] tags: - name: Customer Auth - name: Catering - name: Loyalty - name: Merchants - name: Locations - name: Ordering Sessions - name: Menus - name: Products - name: Carts - name: Analytics - name: Checkout - name: Cart Items - name: Discounts - name: Customers - name: Orders paths: /locations/{locationId}/carts/{cartId}/collection-options: get: tags: - Checkout summary: Get server-evaluated checkout collection choices operationId: storefrontGetCheckoutCollectionOptions parameters: - name: locationId in: path required: true schema: type: string minLength: 1 maxLength: 128 - name: cartId in: path required: true schema: type: string minLength: 1 maxLength: 128 responses: '200': description: Current collection choices for this cart and customer. content: application/json: schema: type: object properties: cartRevision: type: integer minimum: 0 maximum: 9007199254740991 options: type: array items: anyOf: - type: object properties: available: type: boolean collectionMode: type: string enum: - ONLINE settlementAdapter: type: string enum: - STRIPE unavailableReasonCode: nullable: true type: string enum: - ONLINE_UNAVAILABLE required: - available - collectionMode - settlementAdapter - unavailableReasonCode additionalProperties: false - type: object properties: available: type: boolean collectionMode: type: string enum: - PAY_AT_STORE settlementAdapter: nullable: true type: string enum: - SQUARE - CLOVER - TOAST unavailableReasonCode: nullable: true type: string enum: - PAY_AT_STORE_UNAVAILABLE - PAY_AT_STORE_POLICY_UNCERTIFIED - PAY_AT_STORE_ORDER_CAP_EXCEEDED - PAY_AT_STORE_ACTIVE_COUNT_CEILING - PAY_AT_STORE_ACTIVE_VALUE_CEILING - PAY_AT_STORE_UNPAID_AGING - PAY_AT_STORE_IDENTITY_REQUIRED required: - available - collectionMode - settlementAdapter - unavailableReasonCode additionalProperties: false minItems: 2 maxItems: 2 required: - cartRevision - options additionalProperties: false headers: ETag: description: >- Current resource revision tag. Send it in If-Match before mutation. schema: type: string Cache-Control: schema: type: string example: private, no-store '400': description: The request is invalid. headers: X-Request-Id: description: Opaque request identifier for support and telemetry correlation. schema: type: string content: application/json: schema: $ref: '#/components/schemas/CommerceErrorEnvelope' '401': description: Authentication or capability authorization is required. headers: X-Request-Id: description: Opaque request identifier for support and telemetry correlation. schema: type: string content: application/json: schema: $ref: '#/components/schemas/CommerceErrorEnvelope' '403': description: The authenticated principal does not own this resource. headers: X-Request-Id: description: Opaque request identifier for support and telemetry correlation. schema: type: string content: application/json: schema: $ref: '#/components/schemas/CommerceErrorEnvelope' '404': description: The requested resource was not found. headers: X-Request-Id: description: Opaque request identifier for support and telemetry correlation. schema: type: string content: application/json: schema: $ref: '#/components/schemas/CommerceErrorEnvelope' '429': description: The request was rate limited. headers: X-Request-Id: description: Opaque request identifier for support and telemetry correlation. schema: type: string content: application/json: schema: $ref: '#/components/schemas/CommerceErrorEnvelope' '500': description: An unexpected error occurred. headers: X-Request-Id: description: Opaque request identifier for support and telemetry correlation. schema: type: string content: application/json: schema: $ref: '#/components/schemas/CommerceErrorEnvelope' '503': description: A required dependency is temporarily unavailable. headers: X-Request-Id: description: Opaque request identifier for support and telemetry correlation. schema: type: string content: application/json: schema: $ref: '#/components/schemas/CommerceErrorEnvelope' security: - StorefrontCartCapability: [] - StorefrontCustomerAuth: [] components: schemas: CommerceErrorEnvelope: type: object properties: code: anyOf: - type: string enum: - VALIDATION_ERROR - UNAUTHORIZED - CUSTOMER_AUTH_CODE_REJECTED - FORBIDDEN - NOT_FOUND - RATE_LIMITED - CART_CONFLICT - REQUOTE_REQUIRED - RESOURCE_CONFLICT - CART_IMMUTABLE - IDEMPOTENCY_KEY_REQUIRED - IDEMPOTENCY_KEY_REUSED - IDEMPOTENCY_IN_PROGRESS - DEPENDENCY_UNAVAILABLE - INTERNAL_ERROR - type: string minLength: 1 message: type: string minLength: 1 requestId: type: string minLength: 8 details: type: object additionalProperties: {} required: - code - message - requestId additionalProperties: false securitySchemes: StorefrontCartCapability: type: apiKey in: header name: X-Cart-Token description: Purpose-limited capability returned for a guest cart. StorefrontCustomerAuth: type: http scheme: bearer bearerFormat: opaque description: >- Merchant-bound opaque customer access capability returned by fresh code verification or refresh. ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.