curl --request POST \
  --url https://api.riskportal.activeviam.com/api/MarketData/GetEquityVolSurfaces \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json-patch+json' \
  --data '
{
  "identifiers": [
    {
      "code": "code",
      "market_identification_code": "market_identification_code",
      "identifier_type": "Derivitec"
    },
    {
      "code": "code",
      "market_identification_code": "market_identification_code",
      "identifier_type": "Derivitec"
    }
  ],
  "market_dates": [
    "2000-01-23T04:56:07.000+00:00",
    "2000-01-23T04:56:07.000+00:00"
  ]
}
'

import requests

url = "https://api.riskportal.activeviam.com/api/MarketData/GetEquityVolSurfaces"

payload = {
    "identifiers": [
        {
            "code": "code",
            "market_identification_code": "market_identification_code",
            "identifier_type": "Derivitec"
        },
        {
            "code": "code",
            "market_identification_code": "market_identification_code",
            "identifier_type": "Derivitec"
        }
    ],
    "market_dates": ["2000-01-23T04:56:07.000+00:00", "2000-01-23T04:56:07.000+00:00"]
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json-patch+json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json-patch+json'},
  body: JSON.stringify({
    identifiers: [
      {
        code: 'code',
        market_identification_code: 'market_identification_code',
        identifier_type: 'Derivitec'
      },
      {
        code: 'code',
        market_identification_code: 'market_identification_code',
        identifier_type: 'Derivitec'
      }
    ],
    market_dates: ['2000-01-23T04:56:07.000+00:00', '2000-01-23T04:56:07.000+00:00']
  })
};

fetch('https://api.riskportal.activeviam.com/api/MarketData/GetEquityVolSurfaces', 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://api.riskportal.activeviam.com/api/MarketData/GetEquityVolSurfaces",
  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([
    'identifiers' => [
        [
                'code' => 'code',
                'market_identification_code' => 'market_identification_code',
                'identifier_type' => 'Derivitec'
        ],
        [
                'code' => 'code',
                'market_identification_code' => 'market_identification_code',
                'identifier_type' => 'Derivitec'
        ]
    ],
    'market_dates' => [
        '2000-01-23T04:56:07.000+00:00',
        '2000-01-23T04:56:07.000+00:00'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json-patch+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://api.riskportal.activeviam.com/api/MarketData/GetEquityVolSurfaces"

	payload := strings.NewReader("{\n  \"identifiers\": [\n    {\n      \"code\": \"code\",\n      \"market_identification_code\": \"market_identification_code\",\n      \"identifier_type\": \"Derivitec\"\n    },\n    {\n      \"code\": \"code\",\n      \"market_identification_code\": \"market_identification_code\",\n      \"identifier_type\": \"Derivitec\"\n    }\n  ],\n  \"market_dates\": [\n    \"2000-01-23T04:56:07.000+00:00\",\n    \"2000-01-23T04:56:07.000+00:00\"\n  ]\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json-patch+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://api.riskportal.activeviam.com/api/MarketData/GetEquityVolSurfaces")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json-patch+json")
  .body("{\n  \"identifiers\": [\n    {\n      \"code\": \"code\",\n      \"market_identification_code\": \"market_identification_code\",\n      \"identifier_type\": \"Derivitec\"\n    },\n    {\n      \"code\": \"code\",\n      \"market_identification_code\": \"market_identification_code\",\n      \"identifier_type\": \"Derivitec\"\n    }\n  ],\n  \"market_dates\": [\n    \"2000-01-23T04:56:07.000+00:00\",\n    \"2000-01-23T04:56:07.000+00:00\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.riskportal.activeviam.com/api/MarketData/GetEquityVolSurfaces")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json-patch+json'
request.body = "{\n  \"identifiers\": [\n    {\n      \"code\": \"code\",\n      \"market_identification_code\": \"market_identification_code\",\n      \"identifier_type\": \"Derivitec\"\n    },\n    {\n      \"code\": \"code\",\n      \"market_identification_code\": \"market_identification_code\",\n      \"identifier_type\": \"Derivitec\"\n    }\n  ],\n  \"market_dates\": [\n    \"2000-01-23T04:56:07.000+00:00\",\n    \"2000-01-23T04:56:07.000+00:00\"\n  ]\n}"

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

{
  "equity_vol_surfaces": [
    {
      "asset_name": {
        "code": "code",
        "market_identification_code": "market_identification_code",
        "identifier_type": "Derivitec"
      }
    },
    {
      "asset_name": {
        "code": "code",
        "market_identification_code": "market_identification_code",
        "identifier_type": "Derivitec"
      }
    }
  ]
}