/api/v1/cart/change-quantity

Updates the quantity of an existing cart item. Setting quantity to 0 removes the item from the cart.

cartpostApiV1CartChange-quantity

Parameters

1 query · 3 body

4 total

Query · 1

apiKeystringRequired

Your BizKitHub API key (passed as GET parameter).

Key format: A 32-character string matching: ^(PROD|DEV_|ROOT)[A-Za-z0-9]{28}$
Prefixes: PROD (production key), DEV_ (individual developer), ROOT (system key with no limits). Learn more

Body · 3

cartIdstringRequired

itemIdstringRequired

quantitynumberRequired

Set product quantity. Use 0 to remove item from cart.

Request

POST /api/v1/cart/change-quantity

post

curl -X POST "https://api.bizkithub.com/api/v1/cart/change-quantity?apiKey=PRODPGrFxpGEtrOZfuWhnoJohUYBXuOE" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
  "cartId": "b411056d304d9y6mHe2SoMFBL2Apxfnb",
  "itemId": "8YOoIOOuc48IShi2",
  "quantity": 4
}'

Response

JSON payload

{
  "success": true
}

All response codes

1 status code documented

Need an API key?

All BizKitHub API endpoints require authentication via API key.

Get API Key