Configure Price Quote (CPQ) CPQ for SOAP API Developers Scenarios Working with Products in the Shopping Cart Current: Updating Price PDF Download PDF Download page Updating Price. Current page All pages Updating Price If you want to update price for a cart after a specific interval use the Updating Price For A Cart API.You can use the Update Price API for your cart in the following scenarios:When the quantity of a product is incremented or decremented.When an additional product is added to your cart.If any additional charges apply for the product added.If any Adjustment whether Markup or Discounts are applied to the cart. ×