curl --request PATCH \
  --url https://prod01-apigw.{customer_name}.fabric.zone/api-cart/v1/cart/{cartId}/ship-to/{shipToId} \
  --header 'Content-Type: application/json' \
  --header 'x-site-context: <x-site-context>' \
  --data '
{
  "isPickup": true,
  "shipToType": "SHIP_TO_ADDRESS",
  "warehouseId": "123456abcdef123456abcdef",
  "shipMethod": 123,
  "taxCode": "FR1000",
  "storeId": "TBD",
  "pickupPerson": {
    "name": {
      "first": "John",
      "last": "Smith"
    },
    "email": "johnsmith@fabric.inc"
  },
  "altPickupPerson": {
    "name": {
      "first": "John",
      "last": "Smith"
    },
    "email": "johnsmith@fabric.inc"
  },
  "address": "<unknown>"
}
'

import requests

url = "https://prod01-apigw.{customer_name}.fabric.zone/api-cart/v1/cart/{cartId}/ship-to/{shipToId}"

payload = {
    "isPickup": True,
    "shipToType": "SHIP_TO_ADDRESS",
    "warehouseId": "123456abcdef123456abcdef",
    "shipMethod": 123,
    "taxCode": "FR1000",
    "storeId": "TBD",
    "pickupPerson": {
        "name": {
            "first": "John",
            "last": "Smith"
        },
        "email": "johnsmith@fabric.inc"
    },
    "altPickupPerson": {
        "name": {
            "first": "John",
            "last": "Smith"
        },
        "email": "johnsmith@fabric.inc"
    },
    "address": "<unknown>"
}
headers = {
    "x-site-context": "<x-site-context>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {'x-site-context': '<x-site-context>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    isPickup: true,
    shipToType: 'SHIP_TO_ADDRESS',
    warehouseId: '123456abcdef123456abcdef',
    shipMethod: 123,
    taxCode: 'FR1000',
    storeId: 'TBD',
    pickupPerson: {name: {first: 'John', last: 'Smith'}, email: 'johnsmith@fabric.inc'},
    altPickupPerson: {name: {first: 'John', last: 'Smith'}, email: 'johnsmith@fabric.inc'},
    address: '<unknown>'
  })
};

fetch('https://prod01-apigw.{customer_name}.fabric.zone/api-cart/v1/cart/{cartId}/ship-to/{shipToId}', 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/v1/cart/{cartId}/ship-to/{shipToId}",
  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([
    'isPickup' => true,
    'shipToType' => 'SHIP_TO_ADDRESS',
    'warehouseId' => '123456abcdef123456abcdef',
    'shipMethod' => 123,
    'taxCode' => 'FR1000',
    'storeId' => 'TBD',
    'pickupPerson' => [
        'name' => [
                'first' => 'John',
                'last' => 'Smith'
        ],
        'email' => 'johnsmith@fabric.inc'
    ],
    'altPickupPerson' => [
        'name' => [
                'first' => 'John',
                'last' => 'Smith'
        ],
        'email' => 'johnsmith@fabric.inc'
    ],
    'address' => '<unknown>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-site-context: <x-site-context>"
  ],
]);

$response = curl_exec($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/v1/cart/{cartId}/ship-to/{shipToId}"

	payload := strings.NewReader("{\n  \"isPickup\": true,\n  \"shipToType\": \"SHIP_TO_ADDRESS\",\n  \"warehouseId\": \"123456abcdef123456abcdef\",\n  \"shipMethod\": 123,\n  \"taxCode\": \"FR1000\",\n  \"storeId\": \"TBD\",\n  \"pickupPerson\": {\n    \"name\": {\n      \"first\": \"John\",\n      \"last\": \"Smith\"\n    },\n    \"email\": \"johnsmith@fabric.inc\"\n  },\n  \"altPickupPerson\": {\n    \"name\": {\n      \"first\": \"John\",\n      \"last\": \"Smith\"\n    },\n    \"email\": \"johnsmith@fabric.inc\"\n  },\n  \"address\": \"<unknown>\"\n}")

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

	req.Header.Add("x-site-context", "<x-site-context>")
	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/v1/cart/{cartId}/ship-to/{shipToId}")
  .header("x-site-context", "<x-site-context>")
  .header("Content-Type", "application/json")
  .body("{\n  \"isPickup\": true,\n  \"shipToType\": \"SHIP_TO_ADDRESS\",\n  \"warehouseId\": \"123456abcdef123456abcdef\",\n  \"shipMethod\": 123,\n  \"taxCode\": \"FR1000\",\n  \"storeId\": \"TBD\",\n  \"pickupPerson\": {\n    \"name\": {\n      \"first\": \"John\",\n      \"last\": \"Smith\"\n    },\n    \"email\": \"johnsmith@fabric.inc\"\n  },\n  \"altPickupPerson\": {\n    \"name\": {\n      \"first\": \"John\",\n      \"last\": \"Smith\"\n    },\n    \"email\": \"johnsmith@fabric.inc\"\n  },\n  \"address\": \"<unknown>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://prod01-apigw.{customer_name}.fabric.zone/api-cart/v1/cart/{cartId}/ship-to/{shipToId}")

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

request = Net::HTTP::Patch.new(url)
request["x-site-context"] = '<x-site-context>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"isPickup\": true,\n  \"shipToType\": \"SHIP_TO_ADDRESS\",\n  \"warehouseId\": \"123456abcdef123456abcdef\",\n  \"shipMethod\": 123,\n  \"taxCode\": \"FR1000\",\n  \"storeId\": \"TBD\",\n  \"pickupPerson\": {\n    \"name\": {\n      \"first\": \"John\",\n      \"last\": \"Smith\"\n    },\n    \"email\": \"johnsmith@fabric.inc\"\n  },\n  \"altPickupPerson\": {\n    \"name\": {\n      \"first\": \"John\",\n      \"last\": \"Smith\"\n    },\n    \"email\": \"johnsmith@fabric.inc\"\n  },\n  \"address\": \"<unknown>\"\n}"

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

{
  "shipToType": "SHIP_TO_ADDRESS",
  "warehouseId": "123456abcdef123456abcdef",
  "isPickup": true,
  "shipMethod": {
    "shipMethodId": "1a2b3c4d5e6f7g8h9i0j",
    "cost": {
      "currency": "USD",
      "amount": 5.99
    },
    "shipmentCarrier": "Fedex",
    "shipmentMethod": "Next Day"
  },
  "taxCode": "FR1000",
  "storeId": "TBD",
  "pickupPerson": {
    "name": {
      "first": "John",
      "last": "Smith"
    },
    "phone": {
      "number": "123-456-7890",
      "kind": "Mobile"
    },
    "email": "johnsmith@fabric.inc"
  },
  "altPickupPerson": {
    "name": {
      "first": "John",
      "last": "Smith"
    },
    "phone": {
      "number": "123-456-7890",
      "kind": "Mobile"
    },
    "email": "johnsmith@fabric.inc"
  },
  "address": "<unknown>",
  "cartId": "5e5818a84d030c206b2ffb02",
  "shipToId": 13812,
  "_id": "5fee9d59f2f08a1b3cbdea08",
  "createdAt": "2020-12-31T02:09:53.914Z",
  "updatedAt": "2020-12-31T02:09:53.914Z",
  "__v": 0
}

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

{
  "code": "SHIPPING_METHOD_NOT_FOUND",
  "message": "Shipping Method Not Found."
}

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