How To Add Downloadable Products By Using GraphQL in Cart in Magento 2.x / Adobe Commerce 2.x

How To Add Downloadable Products By Using GraphQL in Magento 2.x / Adobe Commerce 2.x

Use the updateCartItems mutation to update shopping cart items and removeItemFromCart to remove a product from the shopping cart.

The following below steps need to follow to add Downloadable products by using GraphQL in Magento 2.x

Step [1] – Recommendation to use below Downloadable Product syntax

Here Using Postman

Syntax –

mutation {
	 addDownloadableProductsToCart(
	 input: AddDownloadableProductsToCartInput
	 ) {
	 AddDownloadableProductsToCartOutput
	 }
	}

Step [2] – Put below Request

mutation {
  addDownloadableProductsToCart(
    input: {
      cart_id: "s6Wgi4j0H2ULX0YHfD3mhOMHuAL10qLL"
      cart_items: {
        data: {
          sku: "Gaming-Software"
          quantity: 1
        }
        downloadable_product_links: [
          {
            link_id: 7                 # Episode 2
          }
          {
            link_id: 8                 # Episode 3
          }
        ]
      }
    }
  ) {
    cart {
      items {
        product {
          id
          sku
          name
        }
        quantity
        ... on DownloadableCartItem {
          links {
            title
            price
          }
          samples {
            title
            sample_url
          }
        }
      }
    }
  }
}

Step [3] – Below output response

{
    "data": {
        "addDownloadableProductsToCart": {
            "cart": {
                "items": [
                    {
                        "product": {
                            "id": 2041,
                            "sku": "Gaming-Software",
                            "name": "Gaming-Software"
                        },
                        "quantity": 1,
                        "links": [
                            {
                                "title": "Gaming Software",
                                "price": 0
                            }
                        ],
                        "samples": []
                    }
                ]
            }
        }
    }
}