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NCR Selling API

Selling Service shopping carts and cart line items.

NCR Selling API is one of 7 APIs that NCR publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Selling. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, a getting-started guide, and code examples.

This API exposes 8 operations across 4 paths, and defines 6 schemas. It is described by OpenAPI 3.2.0, at version 1.0.

Requests are made against 2 base URLs: https://api.ncr.com, https://gateway-staging.ncrcloud.com.

8 operations 4 paths 6 schemas 2 DELETE2 GET2 PATCH2 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
1.0
Base URL
https://api.ncr.com
Authentication
API Key
Resource Areas
1

Authentication & Security 1

NCR Selling API declares 1 security scheme for authenticating requests. An API key is passed in the header as Authorization (hmacAccessKey). By default, every request must be authenticated.

  • hmacAccessKey — AccessKey (HMAC) authentication. The Authorization header carries "AccessKey {sharedKey}:{signature}", where the signature is a Base64 SHA-512 HMAC computed ov…

Paths & Operations 8

Across 4 paths, the API surfaces 8 operations — 2 DELETE, 2 GET, 2 PATCH, 2 POST. Each is listed below with its method, path, parameters, and response codes.

Selling 8

Selling Service shopping carts and cart line items.

POST
/emerald/selling-service/cart/v1/carts
NCR Voyix Create Cart
createCart 1 param → 201
GET
/emerald/selling-service/cart/v1/carts/{cartId}
NCR Voyix Get Cart by Id
getCartById 2 params → 200404
PATCH
/emerald/selling-service/cart/v1/carts/{cartId}
NCR Voyix Update Cart Status
updateCart 2 params body → 200
DELETE
/emerald/selling-service/cart/v1/carts/{cartId}
NCR Voyix Delete Cart
deleteCart 2 params → 204
GET
/emerald/selling-service/cart/v1/carts/{cartId}/items
NCR Voyix Get Cart Items
getCartItems 2 params → 200
POST
/emerald/selling-service/cart/v1/carts/{cartId}/items
NCR Voyix Add Item to Cart
addItemToCart 2 params body → 200
PATCH
/emerald/selling-service/cart/v1/carts/{cartId}/items/{lineId}
NCR Voyix Update Item in Cart
updateItemInCart 3 params body → 200
DELETE
/emerald/selling-service/cart/v1/carts/{cartId}/items/{lineId}
NCR Voyix Remove Item from Cart
removeItemFromCart 3 params body → 200

Schemas 6

The contract defines 6 schemas that model the data the API accepts and returns. The most detailed are Cart (4 properties), CartLineInput (3 properties), Quantity (3 properties), ProductId (2 properties). Each schema is shown below with its type and property counts.

Error
object
2 properties
CartLine
ProductId
object
2 properties
Cart
object
4 properties
Quantity
object
3 properties
CartLineInput
object
3 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

ncr-selling-api-openapi.yml Raw ↑

Other APIs NCR publishes across the network.

NCR Catalog API
NCR Category API
NCR Order API
NCR Provisioning API
NCR Security API
NCR Site API
Where this information came from

This is an independent, third-party profile of NCR Selling 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.

Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.

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