Checkout workflow

1. Create empty cart Request:

mutation {
  createEmptyCart
}

Response:

{
  "data": {
    "createEmptyCart": "vpLKDPvz0F2P2J3ksx97ZcSHUA95a8PX"
  }
}

2. Add Product to Cart

mutation {
  addSimpleProductsToCart(
    input: {
      cart_id: "vpLKDPvz0F2P2J3ksx97ZcSHUA95a8PX", 
      cartItems: [
        {
          data: {
            sku: "Simple-1", 
            qty: 2
          }          
        }
      ]
    }
  ) {
    
    cart {
      items {
        id
        qty        
        product {
          sku          
        }
      }
    }    
  }
}

Response:

{
  "data": {
    "addSimpleProductsToCart": {
      "cart": {
        "items": [
          {
            "id": "1",
            "qty": 2,
            "product": {
              "sku": "Simple-1"
            }
          }
        ]
      }
    }
  }
}

3. Set Shipping Address Request:

mutation {
  setShippingAddressesOnCart(
    input: {
      cart_id: "vpLKDPvz0F2P2J3ksx97ZcSHUA95a8PX"
      shipping_addresses: [
        {
          address: {
            firstname: "test firstname"
            lastname: "test lastname"
            company: "test company"
            street: ["test street 1", "test street 2"]
            city: "test city"
            region: "test region"
            postcode: "887766"
            country_code: "US"
            telephone: "88776655"
            save_in_address_book: false
          }
        }
      ]
    }
  ) {
    cart {
      shipping_addresses {
        postcode
        selected_shipping_method {
          carrier_code
          method_code
          carrier_title
          method_title
        } 
        available_shipping_methods {
          carrier_code
          method_code
          carrier_title
          method_title
        }
      }      
    }
  }
}

Response:

{
  "data": {
    "setShippingAddressesOnCart": {
      "cart": {
        "shipping_addresses": [
          {
            "postcode": "887766",
            "selected_shipping_method": {
              "carrier_code": null
              "method_code": null
              "carrier_title": null
              "method_title": null
            },
            "available_shipping_methods": [
             {
               "carrier_code": 'freeshipping'
               "method_code": 'freeshipping'
               "carrier_title": 'Free Shipping'
               "method_title": 'Free Shipping'
             },
             {
               "carrier_code": 'ups'
               "method_code": 'GND'
               "carrier_title": 'United Parcel Service'
               "method_title": 'Ground'
             },
             {
               "carrier_code": 'ups'
               "method_code": '1DP'
               "carrier_title": 'Next Day Air'
               "method_title": 'Next Day Air Saver'
             }
            ]
          }
        ]
      }
    }
  }
}

4. Set Billing Address Request:

mutation {
  setBillingAddressOnCart (
    input: {
      cart_id: "vpLKDPvz0F2P2J3ksx97ZcSHUA95a8PX"
      address: {
            firstname: "test firstname"
            lastname: "test lastname"
            company: "test company"
            street: ["test street 1", "test street 2"]
            city: "test city"
            region: "test region"
            postcode: "887766"
            country_code: "US"
            telephone: "88776655"
            save_in_address_book: false
      }
    }
  ) {
    cart {
      shipping_addresses {
        postcode
        selected_shipping_method {
          carrier_code
          method_code
          carrier_title
          method_title
        }
        available_shipping_methods {
          carrier_code
          method_code
          carrier_title
          method_title
        }
      }
      billing_address {
        postcode
      }
    }
  }
}

Response:

{
  "data": {
    "setBillingAddressOnCart": {
      "cart": {
        "shipping_addresses": [
          {
            "postcode": "887766",
            "selected_shipping_method": {
              "carrier_code": null
              "method_code": null
              "carrier_title": null
              "method_title": null
            },
            "available_shipping_methods": [
             {
               "carrier_code": 'freeshipping'
               "method_code": 'freeshipping'
               "carrier_title": 'Free Shipping'
               "method_title": 'Free Shipping'
             },
             {
               "carrier_code": 'ups'
               "method_code": 'GND'
               "carrier_title": 'United Parcel Service'
               "method_title": 'Ground'
             },
             {
               "carrier_code": 'ups'
               "method_code": '1DP'
               "carrier_title": 'United Parcel Service'
               "method_title": 'Next Day Air Saver'
             }
            ]
          }
        ]
        billing_address: {
            "postcode": 887766,
        }
      }
    }
  }
}

5. Set Shipping Method Request:

mutation {
  setShippingMethodOnCart (
    input: {
      cart_id: "vpLKDPvz0F2P2J3ksx97ZcSHUA95a8PX"
      shipping_addresses: [
        {
          cart_address_id: 25 (???)
          shipping_method: {
            carrier_code: ups
            method_code: GND
            ups_data {
                // One of way to set additional data
            }
          }
        }
      ]
    }
  ) {
    cart {
      shipping_addresses {
        postcode
        selected_shipping_method {
          carrier_code
          method_code
        }
      }
      billing_address {
        postcode
      }
      selected_payment_method {
        code
        title
      }
      available_payment_methods {
        code
        title
      }
    }
  }
}

Response:

{
  "data": {
    "setShippingMethodOnCart": {
      "cart": {
        "shipping_addresses": [
          {
            "postcode": "887766",
            "selected_shipping_method": {
              "carrier_code": ups
              "method_code": GND
            },
          }
        ]
      },
      "selected_payment_method": {
        "code": null
        "title": null
      }
      "available_payment_methods": [
        {
            "code": 'banktransfer'
            "title": 'Bank Transfer Payment'
        },
        {
            "code": 'checkmo'
            "title": 'Check / Money order'
        }
      ],
      billing_address: {
        "postcode": 887766,
      }
    }
  }
}

6. Set Payment Method Request:

mutation {
  setPaymentMethodOnCart (
    input: {
      cart_id: "vpLKDPvz0F2P2J3ksx97ZcSHUA95a8PX"
      payment_method: {
        code: checkmo
        checkmo_data: {
            // One of way to set additional data
        }
      }
    }
  ) {
    cart {
      shipping_addresses {
        postcode
        selected_shipping_method {
          carrier_code
          method_code
        }
      }
      billing_address {
        postcode
      }
      selected_payment_method {
        code
      }
    }
  }
}

Response:

{
  "data": {
    "setPaymentMethodOnCart": {
      "cart": {
        "shipping_addresses": [
          {
            "postcode": "887766",
            "selected_shipping_method": {
              "carrier_code": ups
              "method_code": GND
            },
          },
        ]
        billing_address: {
          "postcode": 887766,
        }
      },
      "selected_payment_method": {
        "code": 'checkmo'
      }
    }
  }
}

7. Place order Request:

mutation {
  placeOrder (
    input: {
        cart_id: "vpLKDPvz0F2P2J3ksx97ZcSHUA95a8PX"
  ) {
    order {
        order_id
  }
}

Response:

{
  "data": {
    "placeOrder": {
        "order": {
            "order_id": 000000001
        }
    }
  }
}