curl --request PATCH \
  --url https://prod01-apigw.{customer_name}.fabric.zone/api-cart/cart/{cartId}/bill-to/{billToId} \
  --header 'Content-Type: application/json' \
  --data '
{
  "paymentMethod": "Visa Credit",
  "cardIdentifier": "1234",
  "amount": 149.99,
  "address": {
    "attention": "Leave at the back door.",
    "street1": "123 Main Street",
    "street2": "ABC Boulevard",
    "city": "Seattle",
    "state": "WA",
    "country": "United States of America",
    "zipCode": "10008-1234",
    "kind": "TBD",
    "name": {
      "first": "John",
      "last": "Smith"
    },
    "email": "johnsmith@fabric.inc"
  }
}
'

import requests

url = "https://prod01-apigw.{customer_name}.fabric.zone/api-cart/cart/{cartId}/bill-to/{billToId}"

payload = {
    "paymentMethod": "Visa Credit",
    "cardIdentifier": "1234",
    "amount": 149.99,
    "address": {
        "attention": "Leave at the back door.",
        "street1": "123 Main Street",
        "street2": "ABC Boulevard",
        "city": "Seattle",
        "state": "WA",
        "country": "United States of America",
        "zipCode": "10008-1234",
        "kind": "TBD",
        "name": {
            "first": "John",
            "last": "Smith"
        },
        "email": "johnsmith@fabric.inc"
    }
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    paymentMethod: 'Visa Credit',
    cardIdentifier: '1234',
    amount: 149.99,
    address: {
      attention: 'Leave at the back door.',
      street1: '123 Main Street',
      street2: 'ABC Boulevard',
      city: 'Seattle',
      state: 'WA',
      country: 'United States of America',
      zipCode: '10008-1234',
      kind: 'TBD',
      name: {first: 'John', last: 'Smith'},
      email: 'johnsmith@fabric.inc'
    }
  })
};

fetch('https://prod01-apigw.{customer_name}.fabric.zone/api-cart/cart/{cartId}/bill-to/{billToId}', 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://prod01-apigw.{customer_name}.fabric.zone/api-cart/cart/{cartId}/bill-to/{billToId}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    'paymentMethod' => 'Visa Credit',
    'cardIdentifier' => '1234',
    'amount' => 149.99,
    'address' => [
        'attention' => 'Leave at the back door.',
        'street1' => '123 Main Street',
        'street2' => 'ABC Boulevard',
        'city' => 'Seattle',
        'state' => 'WA',
        'country' => 'United States of America',
        'zipCode' => '10008-1234',
        'kind' => 'TBD',
        'name' => [
                'first' => 'John',
                'last' => 'Smith'
        ],
        'email' => 'johnsmith@fabric.inc'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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://prod01-apigw.{customer_name}.fabric.zone/api-cart/cart/{cartId}/bill-to/{billToId}"

	payload := strings.NewReader("{\n  \"paymentMethod\": \"Visa Credit\",\n  \"cardIdentifier\": \"1234\",\n  \"amount\": 149.99,\n  \"address\": {\n    \"attention\": \"Leave at the back door.\",\n    \"street1\": \"123 Main Street\",\n    \"street2\": \"ABC Boulevard\",\n    \"city\": \"Seattle\",\n    \"state\": \"WA\",\n    \"country\": \"United States of America\",\n    \"zipCode\": \"10008-1234\",\n    \"kind\": \"TBD\",\n    \"name\": {\n      \"first\": \"John\",\n      \"last\": \"Smith\"\n    },\n    \"email\": \"johnsmith@fabric.inc\"\n  }\n}")

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

	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.patch("https://prod01-apigw.{customer_name}.fabric.zone/api-cart/cart/{cartId}/bill-to/{billToId}")
  .header("Content-Type", "application/json")
  .body("{\n  \"paymentMethod\": \"Visa Credit\",\n  \"cardIdentifier\": \"1234\",\n  \"amount\": 149.99,\n  \"address\": {\n    \"attention\": \"Leave at the back door.\",\n    \"street1\": \"123 Main Street\",\n    \"street2\": \"ABC Boulevard\",\n    \"city\": \"Seattle\",\n    \"state\": \"WA\",\n    \"country\": \"United States of America\",\n    \"zipCode\": \"10008-1234\",\n    \"kind\": \"TBD\",\n    \"name\": {\n      \"first\": \"John\",\n      \"last\": \"Smith\"\n    },\n    \"email\": \"johnsmith@fabric.inc\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://prod01-apigw.{customer_name}.fabric.zone/api-cart/cart/{cartId}/bill-to/{billToId}")

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

request = Net::HTTP::Patch.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"paymentMethod\": \"Visa Credit\",\n  \"cardIdentifier\": \"1234\",\n  \"amount\": 149.99,\n  \"address\": {\n    \"attention\": \"Leave at the back door.\",\n    \"street1\": \"123 Main Street\",\n    \"street2\": \"ABC Boulevard\",\n    \"city\": \"Seattle\",\n    \"state\": \"WA\",\n    \"country\": \"United States of America\",\n    \"zipCode\": \"10008-1234\",\n    \"kind\": \"TBD\",\n    \"name\": {\n      \"first\": \"John\",\n      \"last\": \"Smith\"\n    },\n    \"email\": \"johnsmith@fabric.inc\"\n  }\n}"

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

{
  "paymentMethod": "Visa Credit",
  "cardIdentifier": "1234",
  "amount": 149.99,
  "address": {
    "street1": "123 Main Street",
    "city": "Seattle",
    "state": "WA",
    "country": "United States of America",
    "zipCode": "10008-1234",
    "name": {
      "first": "John",
      "last": "Smith"
    },
    "email": "johnsmith@fabric.inc",
    "attention": "Leave at the back door.",
    "street2": "ABC Boulevard",
    "kind": "TBD",
    "phone": {
      "number": "123-456-7890",
      "kind": "Mobile"
    }
  },
  "billToId": 1,
  "cart": "5e5818a84d030c206b2ffb02",
  "_id": "5fee9d59f2f08a1b3cbdea08",
  "createdAt": "2020-12-31T02:09:53.914Z",
  "updatedAt": "2020-12-31T02:09:53.914Z",
  "__v": 0
}

{
  "code": "<string>",
  "message": "<string>"
}

{
  "code": "<string>",
  "message": "<string>"
}