curl --request POST \
  --url https://merchant-url.com/api/cart_update \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "event": "cart.update",
  "data": {
    "order_reference": "order-12345",
    "add_items": [
      {
        "product_id": "hat-123",
        "price": 991,
        "currency": "USD",
        "quantity": 3
      }
    ],
    "remove_items": [
      {
        "product_id": "hat-123",
        "quantity": 3
      }
    ],
    "discount_codes_to_add": [
      "SUMMERFUN15"
    ],
    "discount_codes_to_remove": [
      "SUMMERFUN15"
    ],
    "gift_cards_to_add": [
      {
        "card_number": "1111222233334444",
        "pin": 123
      }
    ],
    "gift_cards_to_remove": [
      {
        "card_number": "1111222233334444",
        "pin": 123
      }
    ],
    "loyalty_rewards_to_add": [
      {
        "amount": 1000,
        "points": 1000,
        "type": "coupon",
        "coupon_code": "SUMMERSALE10",
        "source": "yotpo",
        "description": "Get $10 off your next order!",
        "details": "{\"amount\": 10}"
      }
    ],
    "loyalty_rewards_to_remove": [
      {
        "amount": 1000,
        "points": 1000,
        "type": "coupon",
        "coupon_code": "SUMMERSALE10",
        "source": "yotpo",
        "description": "Get $10 off your next order!",
        "details": "{\"amount\": 10}"
      }
    ],
    "cart": {
      "order_reference": "order-12345",
      "display_id": "ID-12345",
      "billing_address": {
        "id": "addres-1",
        "street_address1": "42 Wallaby Way",
        "street_address2": "42 Wallaby Way",
        "street_address3": "42 Wallaby Way",
        "street_address4": "42 Wallaby Way",
        "locality": "Wayne County",
        "region": "Quebec",
        "postal_code": "11209",
        "country_code": "US",
        "country": "Canada",
        "name": "Charlotte Charles",
        "first_name": "Charlotte",
        "last_name": "Charles",
        "company": "ACME Corp.",
        "phone": "867-5309",
        "email": "my.email@gmail.com"
      },
      "shipments": {
        "shipping_address_id": "addres-1",
        "shipping_address": {
          "id": "addres-1",
          "street_address1": "42 Wallaby Way",
          "street_address2": "42 Wallaby Way",
          "street_address3": "42 Wallaby Way",
          "street_address4": "42 Wallaby Way",
          "locality": "Wayne County",
          "region": "Quebec",
          "postal_code": "11209",
          "country_code": "US",
          "country": "Canada",
          "name": "Charlotte Charles",
          "first_name": "Charlotte",
          "last_name": "Charles",
          "company": "ACME Corp.",
          "phone": "867-5309",
          "email": "my.email@gmail.com"
        },
        "total_weight": 55,
        "shipping_method": "Unknown",
        "carrier": "FedEx",
        "service": "Option 1",
        "expedited": false,
        "cost": 770,
        "tax_amount": 230,
        "package_type": "A big package.",
        "package_width": 222,
        "package_height": 103,
        "package_depth": 90,
        "package_dimension_unit": "cm",
        "tax_code": "tax-12345",
        "estimated_delivery_date": "08-30-2022",
        "type": "A big package.",
        "discount_by_membership": false
      }
    }
  }
}
'

import requests

url = "https://merchant-url.com/api/cart_update"

payload = {
    "event": "cart.update",
    "data": {
        "order_reference": "order-12345",
        "add_items": [
            {
                "product_id": "hat-123",
                "price": 991,
                "currency": "USD",
                "quantity": 3
            }
        ],
        "remove_items": [
            {
                "product_id": "hat-123",
                "quantity": 3
            }
        ],
        "discount_codes_to_add": ["SUMMERFUN15"],
        "discount_codes_to_remove": ["SUMMERFUN15"],
        "gift_cards_to_add": [
            {
                "card_number": "1111222233334444",
                "pin": 123
            }
        ],
        "gift_cards_to_remove": [
            {
                "card_number": "1111222233334444",
                "pin": 123
            }
        ],
        "loyalty_rewards_to_add": [
            {
                "amount": 1000,
                "points": 1000,
                "type": "coupon",
                "coupon_code": "SUMMERSALE10",
                "source": "yotpo",
                "description": "Get $10 off your next order!",
                "details": "{\"amount\": 10}"
            }
        ],
        "loyalty_rewards_to_remove": [
            {
                "amount": 1000,
                "points": 1000,
                "type": "coupon",
                "coupon_code": "SUMMERSALE10",
                "source": "yotpo",
                "description": "Get $10 off your next order!",
                "details": "{\"amount\": 10}"
            }
        ],
        "cart": {
            "order_reference": "order-12345",
            "display_id": "ID-12345",
            "billing_address": {
                "id": "addres-1",
                "street_address1": "42 Wallaby Way",
                "street_address2": "42 Wallaby Way",
                "street_address3": "42 Wallaby Way",
                "street_address4": "42 Wallaby Way",
                "locality": "Wayne County",
                "region": "Quebec",
                "postal_code": "11209",
                "country_code": "US",
                "country": "Canada",
                "name": "Charlotte Charles",
                "first_name": "Charlotte",
                "last_name": "Charles",
                "company": "ACME Corp.",
                "phone": "867-5309",
                "email": "my.email@gmail.com"
            },
            "shipments": {
                "shipping_address_id": "addres-1",
                "shipping_address": {
                    "id": "addres-1",
                    "street_address1": "42 Wallaby Way",
                    "street_address2": "42 Wallaby Way",
                    "street_address3": "42 Wallaby Way",
                    "street_address4": "42 Wallaby Way",
                    "locality": "Wayne County",
                    "region": "Quebec",
                    "postal_code": "11209",
                    "country_code": "US",
                    "country": "Canada",
                    "name": "Charlotte Charles",
                    "first_name": "Charlotte",
                    "last_name": "Charles",
                    "company": "ACME Corp.",
                    "phone": "867-5309",
                    "email": "my.email@gmail.com"
                },
                "total_weight": 55,
                "shipping_method": "Unknown",
                "carrier": "FedEx",
                "service": "Option 1",
                "expedited": False,
                "cost": 770,
                "tax_amount": 230,
                "package_type": "A big package.",
                "package_width": 222,
                "package_height": 103,
                "package_depth": 90,
                "package_dimension_unit": "cm",
                "tax_code": "tax-12345",
                "estimated_delivery_date": "08-30-2022",
                "type": "A big package.",
                "discount_by_membership": False
            }
        }
    }
}
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    event: 'cart.update',
    data: {
      order_reference: 'order-12345',
      add_items: [{product_id: 'hat-123', price: 991, currency: 'USD', quantity: 3}],
      remove_items: [{product_id: 'hat-123', quantity: 3}],
      discount_codes_to_add: ['SUMMERFUN15'],
      discount_codes_to_remove: ['SUMMERFUN15'],
      gift_cards_to_add: [{card_number: '1111222233334444', pin: 123}],
      gift_cards_to_remove: [{card_number: '1111222233334444', pin: 123}],
      loyalty_rewards_to_add: [
        {
          amount: 1000,
          points: 1000,
          type: 'coupon',
          coupon_code: 'SUMMERSALE10',
          source: 'yotpo',
          description: 'Get $10 off your next order!',
          details: '{"amount": 10}'
        }
      ],
      loyalty_rewards_to_remove: [
        {
          amount: 1000,
          points: 1000,
          type: 'coupon',
          coupon_code: 'SUMMERSALE10',
          source: 'yotpo',
          description: 'Get $10 off your next order!',
          details: '{"amount": 10}'
        }
      ],
      cart: {
        order_reference: 'order-12345',
        display_id: 'ID-12345',
        billing_address: {
          id: 'addres-1',
          street_address1: '42 Wallaby Way',
          street_address2: '42 Wallaby Way',
          street_address3: '42 Wallaby Way',
          street_address4: '42 Wallaby Way',
          locality: 'Wayne County',
          region: 'Quebec',
          postal_code: '11209',
          country_code: 'US',
          country: 'Canada',
          name: 'Charlotte Charles',
          first_name: 'Charlotte',
          last_name: 'Charles',
          company: 'ACME Corp.',
          phone: '867-5309',
          email: 'my.email@gmail.com'
        },
        shipments: {
          shipping_address_id: 'addres-1',
          shipping_address: {
            id: 'addres-1',
            street_address1: '42 Wallaby Way',
            street_address2: '42 Wallaby Way',
            street_address3: '42 Wallaby Way',
            street_address4: '42 Wallaby Way',
            locality: 'Wayne County',
            region: 'Quebec',
            postal_code: '11209',
            country_code: 'US',
            country: 'Canada',
            name: 'Charlotte Charles',
            first_name: 'Charlotte',
            last_name: 'Charles',
            company: 'ACME Corp.',
            phone: '867-5309',
            email: 'my.email@gmail.com'
          },
          total_weight: 55,
          shipping_method: 'Unknown',
          carrier: 'FedEx',
          service: 'Option 1',
          expedited: false,
          cost: 770,
          tax_amount: 230,
          package_type: 'A big package.',
          package_width: 222,
          package_height: 103,
          package_depth: 90,
          package_dimension_unit: 'cm',
          tax_code: 'tax-12345',
          estimated_delivery_date: '08-30-2022',
          type: 'A big package.',
          discount_by_membership: false
        }
      }
    }
  })
};

fetch('https://merchant-url.com/api/cart_update', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://merchant-url.com/api/cart_update",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'event' => 'cart.update',
    'data' => [
        'order_reference' => 'order-12345',
        'add_items' => [
                [
                                'product_id' => 'hat-123',
                                'price' => 991,
                                'currency' => 'USD',
                                'quantity' => 3
                ]
        ],
        'remove_items' => [
                [
                                'product_id' => 'hat-123',
                                'quantity' => 3
                ]
        ],
        'discount_codes_to_add' => [
                'SUMMERFUN15'
        ],
        'discount_codes_to_remove' => [
                'SUMMERFUN15'
        ],
        'gift_cards_to_add' => [
                [
                                'card_number' => '1111222233334444',
                                'pin' => 123
                ]
        ],
        'gift_cards_to_remove' => [
                [
                                'card_number' => '1111222233334444',
                                'pin' => 123
                ]
        ],
        'loyalty_rewards_to_add' => [
                [
                                'amount' => 1000,
                                'points' => 1000,
                                'type' => 'coupon',
                                'coupon_code' => 'SUMMERSALE10',
                                'source' => 'yotpo',
                                'description' => 'Get $10 off your next order!',
                                'details' => '{"amount": 10}'
                ]
        ],
        'loyalty_rewards_to_remove' => [
                [
                                'amount' => 1000,
                                'points' => 1000,
                                'type' => 'coupon',
                                'coupon_code' => 'SUMMERSALE10',
                                'source' => 'yotpo',
                                'description' => 'Get $10 off your next order!',
                                'details' => '{"amount": 10}'
                ]
        ],
        'cart' => [
                'order_reference' => 'order-12345',
                'display_id' => 'ID-12345',
                'billing_address' => [
                                'id' => 'addres-1',
                                'street_address1' => '42 Wallaby Way',
                                'street_address2' => '42 Wallaby Way',
                                'street_address3' => '42 Wallaby Way',
                                'street_address4' => '42 Wallaby Way',
                                'locality' => 'Wayne County',
                                'region' => 'Quebec',
                                'postal_code' => '11209',
                                'country_code' => 'US',
                                'country' => 'Canada',
                                'name' => 'Charlotte Charles',
                                'first_name' => 'Charlotte',
                                'last_name' => 'Charles',
                                'company' => 'ACME Corp.',
                                'phone' => '867-5309',
                                'email' => 'my.email@gmail.com'
                ],
                'shipments' => [
                                'shipping_address_id' => 'addres-1',
                                'shipping_address' => [
                                                                'id' => 'addres-1',
                                                                'street_address1' => '42 Wallaby Way',
                                                                'street_address2' => '42 Wallaby Way',
                                                                'street_address3' => '42 Wallaby Way',
                                                                'street_address4' => '42 Wallaby Way',
                                                                'locality' => 'Wayne County',
                                                                'region' => 'Quebec',
                                                                'postal_code' => '11209',
                                                                'country_code' => 'US',
                                                                'country' => 'Canada',
                                                                'name' => 'Charlotte Charles',
                                                                'first_name' => 'Charlotte',
                                                                'last_name' => 'Charles',
                                                                'company' => 'ACME Corp.',
                                                                'phone' => '867-5309',
                                                                'email' => 'my.email@gmail.com'
                                ],
                                'total_weight' => 55,
                                'shipping_method' => 'Unknown',
                                'carrier' => 'FedEx',
                                'service' => 'Option 1',
                                'expedited' => false,
                                'cost' => 770,
                                'tax_amount' => 230,
                                'package_type' => 'A big package.',
                                'package_width' => 222,
                                'package_height' => 103,
                                'package_depth' => 90,
                                'package_dimension_unit' => 'cm',
                                'tax_code' => 'tax-12345',
                                'estimated_delivery_date' => '08-30-2022',
                                'type' => 'A big package.',
                                'discount_by_membership' => false
                ]
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-Key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://merchant-url.com/api/cart_update"

	payload := strings.NewReader("{\n  \"event\": \"cart.update\",\n  \"data\": {\n    \"order_reference\": \"order-12345\",\n    \"add_items\": [\n      {\n        \"product_id\": \"hat-123\",\n        \"price\": 991,\n        \"currency\": \"USD\",\n        \"quantity\": 3\n      }\n    ],\n    \"remove_items\": [\n      {\n        \"product_id\": \"hat-123\",\n        \"quantity\": 3\n      }\n    ],\n    \"discount_codes_to_add\": [\n      \"SUMMERFUN15\"\n    ],\n    \"discount_codes_to_remove\": [\n      \"SUMMERFUN15\"\n    ],\n    \"gift_cards_to_add\": [\n      {\n        \"card_number\": \"1111222233334444\",\n        \"pin\": 123\n      }\n    ],\n    \"gift_cards_to_remove\": [\n      {\n        \"card_number\": \"1111222233334444\",\n        \"pin\": 123\n      }\n    ],\n    \"loyalty_rewards_to_add\": [\n      {\n        \"amount\": 1000,\n        \"points\": 1000,\n        \"type\": \"coupon\",\n        \"coupon_code\": \"SUMMERSALE10\",\n        \"source\": \"yotpo\",\n        \"description\": \"Get $10 off your next order!\",\n        \"details\": \"{\\\"amount\\\": 10}\"\n      }\n    ],\n    \"loyalty_rewards_to_remove\": [\n      {\n        \"amount\": 1000,\n        \"points\": 1000,\n        \"type\": \"coupon\",\n        \"coupon_code\": \"SUMMERSALE10\",\n        \"source\": \"yotpo\",\n        \"description\": \"Get $10 off your next order!\",\n        \"details\": \"{\\\"amount\\\": 10}\"\n      }\n    ],\n    \"cart\": {\n      \"order_reference\": \"order-12345\",\n      \"display_id\": \"ID-12345\",\n      \"billing_address\": {\n        \"id\": \"addres-1\",\n        \"street_address1\": \"42 Wallaby Way\",\n        \"street_address2\": \"42 Wallaby Way\",\n        \"street_address3\": \"42 Wallaby Way\",\n        \"street_address4\": \"42 Wallaby Way\",\n        \"locality\": \"Wayne County\",\n        \"region\": \"Quebec\",\n        \"postal_code\": \"11209\",\n        \"country_code\": \"US\",\n        \"country\": \"Canada\",\n        \"name\": \"Charlotte Charles\",\n        \"first_name\": \"Charlotte\",\n        \"last_name\": \"Charles\",\n        \"company\": \"ACME Corp.\",\n        \"phone\": \"867-5309\",\n        \"email\": \"my.email@gmail.com\"\n      },\n      \"shipments\": {\n        \"shipping_address_id\": \"addres-1\",\n        \"shipping_address\": {\n          \"id\": \"addres-1\",\n          \"street_address1\": \"42 Wallaby Way\",\n          \"street_address2\": \"42 Wallaby Way\",\n          \"street_address3\": \"42 Wallaby Way\",\n          \"street_address4\": \"42 Wallaby Way\",\n          \"locality\": \"Wayne County\",\n          \"region\": \"Quebec\",\n          \"postal_code\": \"11209\",\n          \"country_code\": \"US\",\n          \"country\": \"Canada\",\n          \"name\": \"Charlotte Charles\",\n          \"first_name\": \"Charlotte\",\n          \"last_name\": \"Charles\",\n          \"company\": \"ACME Corp.\",\n          \"phone\": \"867-5309\",\n          \"email\": \"my.email@gmail.com\"\n        },\n        \"total_weight\": 55,\n        \"shipping_method\": \"Unknown\",\n        \"carrier\": \"FedEx\",\n        \"service\": \"Option 1\",\n        \"expedited\": false,\n        \"cost\": 770,\n        \"tax_amount\": 230,\n        \"package_type\": \"A big package.\",\n        \"package_width\": 222,\n        \"package_height\": 103,\n        \"package_depth\": 90,\n        \"package_dimension_unit\": \"cm\",\n        \"tax_code\": \"tax-12345\",\n        \"estimated_delivery_date\": \"08-30-2022\",\n        \"type\": \"A big package.\",\n        \"discount_by_membership\": false\n      }\n    }\n  }\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("X-API-Key", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://merchant-url.com/api/cart_update")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"event\": \"cart.update\",\n  \"data\": {\n    \"order_reference\": \"order-12345\",\n    \"add_items\": [\n      {\n        \"product_id\": \"hat-123\",\n        \"price\": 991,\n        \"currency\": \"USD\",\n        \"quantity\": 3\n      }\n    ],\n    \"remove_items\": [\n      {\n        \"product_id\": \"hat-123\",\n        \"quantity\": 3\n      }\n    ],\n    \"discount_codes_to_add\": [\n      \"SUMMERFUN15\"\n    ],\n    \"discount_codes_to_remove\": [\n      \"SUMMERFUN15\"\n    ],\n    \"gift_cards_to_add\": [\n      {\n        \"card_number\": \"1111222233334444\",\n        \"pin\": 123\n      }\n    ],\n    \"gift_cards_to_remove\": [\n      {\n        \"card_number\": \"1111222233334444\",\n        \"pin\": 123\n      }\n    ],\n    \"loyalty_rewards_to_add\": [\n      {\n        \"amount\": 1000,\n        \"points\": 1000,\n        \"type\": \"coupon\",\n        \"coupon_code\": \"SUMMERSALE10\",\n        \"source\": \"yotpo\",\n        \"description\": \"Get $10 off your next order!\",\n        \"details\": \"{\\\"amount\\\": 10}\"\n      }\n    ],\n    \"loyalty_rewards_to_remove\": [\n      {\n        \"amount\": 1000,\n        \"points\": 1000,\n        \"type\": \"coupon\",\n        \"coupon_code\": \"SUMMERSALE10\",\n        \"source\": \"yotpo\",\n        \"description\": \"Get $10 off your next order!\",\n        \"details\": \"{\\\"amount\\\": 10}\"\n      }\n    ],\n    \"cart\": {\n      \"order_reference\": \"order-12345\",\n      \"display_id\": \"ID-12345\",\n      \"billing_address\": {\n        \"id\": \"addres-1\",\n        \"street_address1\": \"42 Wallaby Way\",\n        \"street_address2\": \"42 Wallaby Way\",\n        \"street_address3\": \"42 Wallaby Way\",\n        \"street_address4\": \"42 Wallaby Way\",\n        \"locality\": \"Wayne County\",\n        \"region\": \"Quebec\",\n        \"postal_code\": \"11209\",\n        \"country_code\": \"US\",\n        \"country\": \"Canada\",\n        \"name\": \"Charlotte Charles\",\n        \"first_name\": \"Charlotte\",\n        \"last_name\": \"Charles\",\n        \"company\": \"ACME Corp.\",\n        \"phone\": \"867-5309\",\n        \"email\": \"my.email@gmail.com\"\n      },\n      \"shipments\": {\n        \"shipping_address_id\": \"addres-1\",\n        \"shipping_address\": {\n          \"id\": \"addres-1\",\n          \"street_address1\": \"42 Wallaby Way\",\n          \"street_address2\": \"42 Wallaby Way\",\n          \"street_address3\": \"42 Wallaby Way\",\n          \"street_address4\": \"42 Wallaby Way\",\n          \"locality\": \"Wayne County\",\n          \"region\": \"Quebec\",\n          \"postal_code\": \"11209\",\n          \"country_code\": \"US\",\n          \"country\": \"Canada\",\n          \"name\": \"Charlotte Charles\",\n          \"first_name\": \"Charlotte\",\n          \"last_name\": \"Charles\",\n          \"company\": \"ACME Corp.\",\n          \"phone\": \"867-5309\",\n          \"email\": \"my.email@gmail.com\"\n        },\n        \"total_weight\": 55,\n        \"shipping_method\": \"Unknown\",\n        \"carrier\": \"FedEx\",\n        \"service\": \"Option 1\",\n        \"expedited\": false,\n        \"cost\": 770,\n        \"tax_amount\": 230,\n        \"package_type\": \"A big package.\",\n        \"package_width\": 222,\n        \"package_height\": 103,\n        \"package_depth\": 90,\n        \"package_dimension_unit\": \"cm\",\n        \"tax_code\": \"tax-12345\",\n        \"estimated_delivery_date\": \"08-30-2022\",\n        \"type\": \"A big package.\",\n        \"discount_by_membership\": false\n      }\n    }\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://merchant-url.com/api/cart_update")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"event\": \"cart.update\",\n  \"data\": {\n    \"order_reference\": \"order-12345\",\n    \"add_items\": [\n      {\n        \"product_id\": \"hat-123\",\n        \"price\": 991,\n        \"currency\": \"USD\",\n        \"quantity\": 3\n      }\n    ],\n    \"remove_items\": [\n      {\n        \"product_id\": \"hat-123\",\n        \"quantity\": 3\n      }\n    ],\n    \"discount_codes_to_add\": [\n      \"SUMMERFUN15\"\n    ],\n    \"discount_codes_to_remove\": [\n      \"SUMMERFUN15\"\n    ],\n    \"gift_cards_to_add\": [\n      {\n        \"card_number\": \"1111222233334444\",\n        \"pin\": 123\n      }\n    ],\n    \"gift_cards_to_remove\": [\n      {\n        \"card_number\": \"1111222233334444\",\n        \"pin\": 123\n      }\n    ],\n    \"loyalty_rewards_to_add\": [\n      {\n        \"amount\": 1000,\n        \"points\": 1000,\n        \"type\": \"coupon\",\n        \"coupon_code\": \"SUMMERSALE10\",\n        \"source\": \"yotpo\",\n        \"description\": \"Get $10 off your next order!\",\n        \"details\": \"{\\\"amount\\\": 10}\"\n      }\n    ],\n    \"loyalty_rewards_to_remove\": [\n      {\n        \"amount\": 1000,\n        \"points\": 1000,\n        \"type\": \"coupon\",\n        \"coupon_code\": \"SUMMERSALE10\",\n        \"source\": \"yotpo\",\n        \"description\": \"Get $10 off your next order!\",\n        \"details\": \"{\\\"amount\\\": 10}\"\n      }\n    ],\n    \"cart\": {\n      \"order_reference\": \"order-12345\",\n      \"display_id\": \"ID-12345\",\n      \"billing_address\": {\n        \"id\": \"addres-1\",\n        \"street_address1\": \"42 Wallaby Way\",\n        \"street_address2\": \"42 Wallaby Way\",\n        \"street_address3\": \"42 Wallaby Way\",\n        \"street_address4\": \"42 Wallaby Way\",\n        \"locality\": \"Wayne County\",\n        \"region\": \"Quebec\",\n        \"postal_code\": \"11209\",\n        \"country_code\": \"US\",\n        \"country\": \"Canada\",\n        \"name\": \"Charlotte Charles\",\n        \"first_name\": \"Charlotte\",\n        \"last_name\": \"Charles\",\n        \"company\": \"ACME Corp.\",\n        \"phone\": \"867-5309\",\n        \"email\": \"my.email@gmail.com\"\n      },\n      \"shipments\": {\n        \"shipping_address_id\": \"addres-1\",\n        \"shipping_address\": {\n          \"id\": \"addres-1\",\n          \"street_address1\": \"42 Wallaby Way\",\n          \"street_address2\": \"42 Wallaby Way\",\n          \"street_address3\": \"42 Wallaby Way\",\n          \"street_address4\": \"42 Wallaby Way\",\n          \"locality\": \"Wayne County\",\n          \"region\": \"Quebec\",\n          \"postal_code\": \"11209\",\n          \"country_code\": \"US\",\n          \"country\": \"Canada\",\n          \"name\": \"Charlotte Charles\",\n          \"first_name\": \"Charlotte\",\n          \"last_name\": \"Charles\",\n          \"company\": \"ACME Corp.\",\n          \"phone\": \"867-5309\",\n          \"email\": \"my.email@gmail.com\"\n        },\n        \"total_weight\": 55,\n        \"shipping_method\": \"Unknown\",\n        \"carrier\": \"FedEx\",\n        \"service\": \"Option 1\",\n        \"expedited\": false,\n        \"cost\": 770,\n        \"tax_amount\": 230,\n        \"package_type\": \"A big package.\",\n        \"package_width\": 222,\n        \"package_height\": 103,\n        \"package_depth\": 90,\n        \"package_dimension_unit\": \"cm\",\n        \"tax_code\": \"tax-12345\",\n        \"estimated_delivery_date\": \"08-30-2022\",\n        \"type\": \"A big package.\",\n        \"discount_by_membership\": false\n      }\n    }\n  }\n}"

response = http.request(request)
puts response.read_body

{
  "event": "cart.update",
  "status": "success",
  "data": {
    "order_create": {
      "cart": {
        "currency": "USD",
        "total_amount": 9900,
        "items": [
          {
            "reference": "1123",
            "name": "Blue Hat",
            "total_amount": 9900,
            "unit_price": 500,
            "quantity": 3,
            "description": " Large blue satin hat with initials embroidered.",
            "options": "string option",
            "tax_amount": {
              "amount": 754,
              "currency": "USD",
              "currency_symbol": "$"
            },
            "uom": "string",
            "upc": "string",
            "sku": "SKU-11021",
            "isbn": "12-345-678-90123",
            "brand": "Bolt Swagstore",
            "manufacturer": "Bolt Factory",
            "category": "hats",
            "collections": [
              "summer"
            ],
            "tags": "red",
            "color": "Red",
            "size": "XXL",
            "weight": {
              "weight": 22,
              "unit": "kg"
            },
            "image_url": "https://boltswagstore.com/inventory/hats/red-hat.png",
            "details_url": "https://boltswagstore.com/inventory/hats/red-hat.png",
            "type": "physical",
            "taxable": true,
            "properties": [
              {
                "name": "a-name",
                "value": "a-value"
              }
            ],
            "item_group": "Ships Immediately",
            "shipment_type": "unknown",
            "customizations": [
              {
                "name": "Bedazzled",
                "price": {
                  "amount": 754,
                  "currency": "USD",
                  "currency_symbol": "$"
                },
                "attributes": {
                  "key1": "value1",
                  "key2": "value2"
                }
              }
            ],
            "bolt_product_id": "e2bb0e7e-5625-536f-8ad7-25a26537ee28",
            "gift_options": {
              "wrap": false,
              "merchant_product_id": "881",
              "message": "Happy Anniversary, Smoochy Poo!",
              "cost": 785
            }
          }
        ],
        "discounts": [
          {
            "amount": {
              "amount": 754,
              "currency": "USD",
              "currency_symbol": "$"
            },
            "code": "SUMMERFUN15",
            "reference": "SUMMERFUN15",
            "description": "Take 15% off of your order.",
            "details_url": "https://boltswagstore.com/discounts/#12345",
            "free_shipping": {
              "is_free_shipping": false,
              "maximum_cost_allowed": 100
            },
            "discount_category": "coupon"
          }
        ],
        "order_reference": "order-12345",
        "display_id": "ID-12345",
        "cart_url": "https://boltswagstore.com/orders/123456765432",
        "metadata": [
          {
            "key1": "value 1"
          }
        ]
      }
    }
  }
}

{
  "event": "cart.update",
  "status": "failure",
  "errors": [
    {
      "code": 2001005,
      "data": [
        {
          "reason": "This product is out of stock."
        }
      ]
    }
  ]
}