# Get promotions by cart

Return promotions based on shopping cart

Endpoint: POST /promotions/cart
Version: 4.3.0
Security: api_key

## Request fields (application/json):

  - `customerId` (string, required)
    customer id
    Example: "15BE85AB-CD61-4A23-8C22-0981AD35DBD1S2010"

  - `storeId` (string)
    Id of store that sends the cart
    Example: "STORE001"

  - `receiptId` (string)
    Unique id of receipt
    Example: "08580DEE-C3B8-4808-8A9A-1CE9F8096B52"

  - `articles` (array, required)

  - `articles.articleId` (string)

  - `articles.price` (number)

  - `articles.quantity` (number)

## Response 200 fields (application/json):

  - `field1` (string)
    Example: "This is a string"

  - `field2` (number)
    Example: 123

  - `field3` (string)
    Example: "Another string"


## Response 400 fields

## Response 401 fields

## Response 404 fields