Add a variant to the cart. The stock is held for the buyer

Before you call

Credential

Authorization: Bearer $KEY

Scope

shop:write

Mcp

rivier_shop_cart_add

Graphql

Mutation.addShopCartLine

Sdk

shop.cart.addLine

Cli

shop cart add line

Parameters

• idstring (uuid)required
  In the path

Request bodyapplication/json, required

• variantIdstring (uuid)required
• quantityintegerrequired
  At least 1. At most 1000.

Responses

• 200application/json
  Success
• 400application/json
  The request was malformed
  • errorstringrequired
  • messagestring
• 401application/json
  No valid credential
  • errorstringrequired
  • messagestring
• 403application/json
  The credential lacks the scope, origin or address
  • errorstringrequired
  • messagestring
• 429application/json
  Over the key's rate limit; see Retry-After
  • errorstringrequired
  • messagestring