addSimpleProductsToCart mutation

Simple products are physical products that do not have variations, such as color, size, or price. The addSimpleProductsToCart mutation allows you to add multiple simple products to the cart at the same time, but you cannot add other product types with this mutation. To add a simple product to a cart, you must provide the cart ID, the SKU, and the quantity. You can also optionally provide customizable options.

Syntax

mutation: {addSimpleProductsToCart(input: AddSimpleProductsToCartInput): {AddSimpleProductsToCartOutput}}

Example usage

These examples show the minimal payload and a payload that includes customizable options.

Add a simple product to a cart

The following example adds a simple product to a cart. The response contains the entire contents of the customer’s cart.

Request:

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mutation {
  addSimpleProductsToCart(
    input: {
      cart_id: "IeTUiU0oCXjm0uRqGCOuhQ2AuQatogjG"
      cart_items: [
        {
          data: {
            quantity: 1
            sku: "24-MB04"
          }
        }
      ]
    }
  ) {
    cart {
      items {
        id
        product {
          name
          sku
        }
        quantity
      }
    }
  }
}

Response:

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{
  "data": {
    "addSimpleProductsToCart": {
      "cart": {
        "items": [
          {
            "id": "13",
            "product": {
              "name": "Strive Shoulder Pack",
              "sku": "24-MB04"
            },
            "quantity": 1
          }
        ]
      }
    }
  }
}

Add a simple product with customizable options to a cart

If a product has a customizable option, you can specify the option’s value in the addSimpleProductsToCart request.

Request:

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mutation {
  addSimpleProductsToCart (input: {
    cart_id: "IeTUiU0oCXjm0uRqGCOuhQ2AuQatogjG",
    cart_items: {
      data: {
        sku: "simple"
        quantity: 1
      },
      customizable_options: [
        {
          id: 121
          value_string: "field value"
        }
      ]
    }
  }) {
    cart {
      items {
        product {
           name
        }
        quantity
        ... on SimpleCartItem {
          customizable_options {
            label
            values {
              value
            }
          }
        }
      }
    }
  }
}

Response:

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{
  "data": {
    "addSimpleProductsToCart": {
      "cart": {
        "items": [
          {
            "product": {
              "name": "simple"
            },
            "quantity": 1,
            "customizable_options": [
              {
                "label": "Field Option",
                "values": [
                  {
                    "value": "field value"
                  }
                ]
              }
            ]
          }
        ]
      }
    }
  }
}

Input attributes

The top-level AddSimpleProductsToCartInput object is listed first. All child objects are listed in alphabetical order.

AddSimpleProductsToCartInput object

The AddSimpleProductsToCartInput object must contain the following attributes:

CartItemInput object

The CartItemInput object must contain the following attributes:

CustomizableOptionInput object

The CustomizableOptionInput object must contain the following attributes:

SimpleProductCartItemInput object

The SimpleProductCartItemInput object must contain the following attributes:

Output attributes

The AddSimpleProductsToCartOutput object contains the Cart object.

Cart object

Cart query output provides more information about the Cart object.

Errors