curl --request POST \
  --url https://test-api.sandbox.co.in/it/reports/capital-gains \
  --header 'Authorization: <authorization>' \
  --header 'x-accept-type: <x-accept-type>' \
  --header 'x-api-key: <x-api-key>' \
  --header 'x-api-version: <x-api-version>'

import requests

url = "https://test-api.sandbox.co.in/it/reports/capital-gains"

headers = {
    "x-accept-type": "<x-accept-type>",
    "x-api-key": "<x-api-key>",
    "x-api-version": "<x-api-version>",
    "Authorization": "<authorization>"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'x-accept-type': '<x-accept-type>',
    'x-api-key': '<x-api-key>',
    'x-api-version': '<x-api-version>',
    Authorization: '<authorization>'
  }
};

fetch('https://test-api.sandbox.co.in/it/reports/capital-gains', 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://test-api.sandbox.co.in/it/reports/capital-gains",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_HTTPHEADER => [
    "Authorization: <authorization>",
    "x-accept-type: <x-accept-type>",
    "x-api-key: <x-api-key>",
    "x-api-version: <x-api-version>"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://test-api.sandbox.co.in/it/reports/capital-gains"

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

	req.Header.Add("x-accept-type", "<x-accept-type>")
	req.Header.Add("x-api-key", "<x-api-key>")
	req.Header.Add("x-api-version", "<x-api-version>")
	req.Header.Add("Authorization", "<authorization>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://test-api.sandbox.co.in/it/reports/capital-gains")
  .header("x-accept-type", "<x-accept-type>")
  .header("x-api-key", "<x-api-key>")
  .header("x-api-version", "<x-api-version>")
  .header("Authorization", "<authorization>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://test-api.sandbox.co.in/it/reports/capital-gains")

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

request = Net::HTTP::Post.new(url)
request["x-accept-type"] = '<x-accept-type>'
request["x-api-key"] = '<x-api-key>'
request["x-api-version"] = '<x-api-version>'
request["Authorization"] = '<authorization>'

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