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BigCommerce Carts (Single) API

The Carts (Single) API from BigCommerce — 2 operation(s) for carts (single).

BigCommerce Carts (Single) API is one of 161 APIs that BigCommerce publishes on the APIs.io network, described by a machine-readable OpenAPI specification and an AsyncAPI event-driven specification.

Tagged areas include Carts (Single). The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and an AsyncAPI specification.

This API exposes 4 operations across 2 paths, and defines 12 schemas. It is described by OpenAPI 3.0.0, at version 3.0.0.

Requests are made against a single base URL, https://api.bigcommerce.com/stores/{store_hash}/v3.

4 operations 2 paths 12 schemas 1 DELETE1 GET1 POST1 PUT

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.0.0
API Version
3.0.0
Base URL
https://api.example.com
Authentication
API Key
Terms of Service
Resource Areas
1

Authentication & Security 1

BigCommerce Carts (Single) API declares 1 security scheme for authenticating requests. An API key is passed in the header as X-Auth-Token (X-Auth-Token). By default, every request must be authenticated.

  • X-Auth-Token — OAuth scopes | UI Name | Permission | Parameter | |:--|:--|:-| | Information & Settings | read-only | storev2informationreadonly| | Information & Settings | mo…

Paths & Operations 4

Across 2 paths, the API surfaces 4 operations — 1 DELETE, 1 GET, 1 POST, 1 PUT. Each is listed below with its method, path, parameters, and response codes.

Carts (Single) 4
POST
/carts
BigCommerce Create a Cart
createCart 3 params body → 201
GET
/carts/{cartId}
BigCommerce Get a Cart
getCart 3 params → 200404
PUT
/carts/{cartId}
BigCommerce Update Customer ID
updateCart 4 params body → 201
DELETE
/carts/{cartId}
BigCommerce Delete a Cart
deleteCart 2 params → 204

Schemas 12

The contract defines 12 schemas that model the data the API accepts and returns. The most detailed are Cart_Full (17 properties), ItemGiftCertificateGet (8 properties), CartCreatePostData (7 properties), cart_PostVariant (6 properties). Each schema is shown below with its type and property counts.

ItemCustomGet
object
Add a custom item to the shopperʼs cart. Custom items are not added to the catalog. The price should be set to match the store settings for taxes.
5 properties
Cart_Full
object
A cart contains a collection of items, prices, discounts, etc. It does not contain customer-related data.
17 properties
CartUpdatePutRequestData
object
1 property
LineItemsGet
object
GET
4 properties
CartCreatePostData
object
7 properties
AppliedCoupon
object
|Type int|Type Name| |-|-| |0|peritemdiscount| |1|percentagediscount| |2|pertotaldiscount| |3|shippingdiscount| |4|freeshipping| |5|promotion|
4 properties 1 required
ItemGiftCertificateGet
object
8 properties
ItemDigitalGet
object
cart_PostModifier
object
Product with a modifier.
5 properties 2 required
cart_PostCustomItem
array
cart_PostVariant
object
Product with a variant.
6 properties
ItemPhysicalGet

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

bigcommerce-carts-single-api-openapi.yml Raw ↑

Other APIs BigCommerce publishes across the network.

Big Commerce Inventory
Big Commerce Locations
Big Commerce Customer Segmentation
Big Commerce Promotions
Big Commerce Promotion Settings
Big Commerce Pickup Methods
Big Commerce Storefront Pickup Options
Big Commerce Transactions
BigCommerce Abandoned Cart Emails API
BigCommerce Abandoned Cart Settings API
BigCommerce Abandoned Carts API
BigCommerce Abandoned Carts Settings API
Where this information came from

This is an independent, third-party profile of BigCommerce Carts (Single) API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.

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