Cart.com · OpenAPI Overlay 1.0.0

API Evangelist enhancements for the Cart.com Online Store API

4 actions 4 updates documentation extends openapi/cart-com-online-store-openapi-original.yml

Derived by API Evangelist Built from the contracts Cart.com publishes. Cart.com did not publish this file.

View Overlay File View on GitHub Overlay Specification

What the actions change

x-apievangelist-providerx-apievangelist-generatedx-apievangelist-sourcex-apievangelist-notecontacttermsOfServicedescriptionx-rate-limit

Targets 3

$.info

$.servers

$.components.securitySchemes.X-AC-Auth-Token

OpenAPI Overlay

overlay: 1.0.0
info:
  title: API Evangelist enhancements for the Cart.com Online Store API
  version: 1.0.0
extends: openapi/cart-com-online-store-openapi-original.yml
actions:
- target: $.info
  update:
    x-apievangelist-provider: cart-com
    x-apievangelist-generated: '2026-07-31'
    x-apievangelist-source: https://github.com/AmeriCommerce/rest-api/blob/master/acapi.yaml
    x-apievangelist-note: Harvested verbatim from the provider repository; this overlay carries API Evangelist
      enrichment only and never mutates the original document.
    contact:
      name: Cart.com Support
      url: https://cart.com/contact/support
    termsOfService: https://cart.com/terms
- target: $.servers
  update:
  - url: https://{storeDomain}/api/v1
    description: The Online Store API is served from each merchant's own storefront domain.
    variables:
      storeDomain:
        default: www.americommerce.com
        description: Your Cart.com Online Store SSL domain.
  x-note: The published spec declares the placeholder https://www.yoursite.com/api/v1. This action replaces
    it with a templated server whose default is a verified live host.
- target: $.components.securitySchemes.X-AC-Auth-Token
  update:
    description: Access token issued either from the admin console (non-expiring) or via the OAuth 2 authorization-code
      flow at /api/oauth. See scopes/cart-com-scopes.yml for the scope vocabulary.
- target: $.info
  update:
    x-rate-limit:
      header: X-AC-Call-Limit
      window: 10 seconds
      exceeded_status: 429
      retry_header: Retry-After
      artifact: rate-limits/cart-com-rate-limits.yml
    x-idempotency:
      supported: false
      artifact: conventions/cart-com-conventions.yml
    x-error-envelope:
      format: custom
      fields:
      - status_code
      - message
      - details
      rfc9457: false
      artifact: errors/cart-com-problem-types.yml
    x-webhooks:
      events: 30
      artifact: asyncapi/cart-com-online-store-webhooks.yml

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