curl --request POST \
  --url https://sandbox.finhub.cloud/api/v2.1/fincard/virtual/card/v2/unfreeze \
  --header 'Content-Type: application/json' \
  --header 'X-Forwarded-From: <x-forwarded-from>' \
  --data '
{
  "cardId": "<string>",
  "merchantOrderNo": "<string>",
  "remark": "<string>"
}
'

import requests

url = "https://sandbox.finhub.cloud/api/v2.1/fincard/virtual/card/v2/unfreeze"

payload = {
    "cardId": "<string>",
    "merchantOrderNo": "<string>",
    "remark": "<string>"
}
headers = {
    "X-Forwarded-From": "<x-forwarded-from>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-Forwarded-From': '<x-forwarded-from>', 'Content-Type': 'application/json'},
  body: JSON.stringify({cardId: '<string>', merchantOrderNo: '<string>', remark: '<string>'})
};

fetch('https://sandbox.finhub.cloud/api/v2.1/fincard/virtual/card/v2/unfreeze', 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://sandbox.finhub.cloud/api/v2.1/fincard/virtual/card/v2/unfreeze",
  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([
    'cardId' => '<string>',
    'merchantOrderNo' => '<string>',
    'remark' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-Forwarded-From: <x-forwarded-from>"
  ],
]);

$response = curl_exec($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://sandbox.finhub.cloud/api/v2.1/fincard/virtual/card/v2/unfreeze"

	payload := strings.NewReader("{\n  \"cardId\": \"<string>\",\n  \"merchantOrderNo\": \"<string>\",\n  \"remark\": \"<string>\"\n}")

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

	req.Header.Add("X-Forwarded-From", "<x-forwarded-from>")
	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://sandbox.finhub.cloud/api/v2.1/fincard/virtual/card/v2/unfreeze")
  .header("X-Forwarded-From", "<x-forwarded-from>")
  .header("Content-Type", "application/json")
  .body("{\n  \"cardId\": \"<string>\",\n  \"merchantOrderNo\": \"<string>\",\n  \"remark\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://sandbox.finhub.cloud/api/v2.1/fincard/virtual/card/v2/unfreeze")

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

request = Net::HTTP::Post.new(url)
request["X-Forwarded-From"] = '<x-forwarded-from>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"cardId\": \"<string>\",\n  \"merchantOrderNo\": \"<string>\",\n  \"remark\": \"<string>\"\n}"

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

{
  "success": true,
  "code": 200,
  "msg": "Success",
  "data": {
    "cardId": "card-12345678",
    "operationType": "FREEZE",
    "operationStatus": "COMPLETED",
    "transactionId": "tx-12345678",
    "operationTime": 1640995200000,
    "newCardStatus": "FROZEN",
    "previousCardStatus": "ACTIVE",
    "reason": "Customer request"
  }
}