curl --request PATCH \
  --url http://staging.qshop.ng/apiv2/{shopId}/cart/62bcfdf2be73c47f81b25f91 \
  --header 'Content-Type: application/json' \
  --data '
{
  "items": [
    {
      "_id": "620230690d148855678615aa",
      "qty": 1,
      "variant": {
        "options": [
          {
            "id": "620230e20d148855678615cb",
            "label": "Color",
            "name": "LetStayHome"
          }
        ]
      }
    }
  ]
}
'

import requests

url = "http://staging.qshop.ng/apiv2/{shopId}/cart/62bcfdf2be73c47f81b25f91"

payload = { "items": [
        {
            "_id": "620230690d148855678615aa",
            "qty": 1,
            "variant": { "options": [
                    {
                        "id": "620230e20d148855678615cb",
                        "label": "Color",
                        "name": "LetStayHome"
                    }
                ] }
        }
    ] }
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({
    items: [
      {
        _id: '620230690d148855678615aa',
        qty: 1,
        variant: {
          options: [{id: '620230e20d148855678615cb', label: 'Color', name: 'LetStayHome'}]
        }
      }
    ]
  })
};

fetch('http://staging.qshop.ng/apiv2/{shopId}/cart/62bcfdf2be73c47f81b25f91', 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 => "http://staging.qshop.ng/apiv2/{shopId}/cart/62bcfdf2be73c47f81b25f91",
  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([
    'items' => [
        [
                '_id' => '620230690d148855678615aa',
                'qty' => 1,
                'variant' => [
                                'options' => [
                                                                [
                                                                                                                                'id' => '620230e20d148855678615cb',
                                                                                                                                'label' => 'Color',
                                                                                                                                'name' => 'LetStayHome'
                                                                ]
                                ]
                ]
        ]
    ]
  ]),
  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 := "http://staging.qshop.ng/apiv2/{shopId}/cart/62bcfdf2be73c47f81b25f91"

	payload := strings.NewReader("{\n  \"items\": [\n    {\n      \"_id\": \"620230690d148855678615aa\",\n      \"qty\": 1,\n      \"variant\": {\n        \"options\": [\n          {\n            \"id\": \"620230e20d148855678615cb\",\n            \"label\": \"Color\",\n            \"name\": \"LetStayHome\"\n          }\n        ]\n      }\n    }\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("http://staging.qshop.ng/apiv2/{shopId}/cart/62bcfdf2be73c47f81b25f91")
  .header("Content-Type", "application/json")
  .body("{\n  \"items\": [\n    {\n      \"_id\": \"620230690d148855678615aa\",\n      \"qty\": 1,\n      \"variant\": {\n        \"options\": [\n          {\n            \"id\": \"620230e20d148855678615cb\",\n            \"label\": \"Color\",\n            \"name\": \"LetStayHome\"\n          }\n        ]\n      }\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("http://staging.qshop.ng/apiv2/{shopId}/cart/62bcfdf2be73c47f81b25f91")

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

request = Net::HTTP::Patch.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"items\": [\n    {\n      \"_id\": \"620230690d148855678615aa\",\n      \"qty\": 1,\n      \"variant\": {\n        \"options\": [\n          {\n            \"id\": \"620230e20d148855678615cb\",\n            \"label\": \"Color\",\n            \"name\": \"LetStayHome\"\n          }\n        ]\n      }\n    }\n  ]\n}"

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