Option Contract Data & Greeks API

using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;

var client = new HttpClient();
var url = "https://api.finimpulse.com/v1/options/contracts";

client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", "<API_TOKEN>");
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));

var json = @"{
    ""contract_name"": ""NVDA260311C00155000""
}";
var content = new StringContent(json, Encoding.UTF8, "application/json");

var response = await client.PostAsync(url, content);
var result = await response.Content.ReadAsStringAsync();
Console.WriteLine(result);

<?php
$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.finimpulse.com/v1/options/contracts",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "Authorization: Bearer <API_TOKEN>"
  ],
  CURLOPT_POSTFIELDS => json_encode(
[
      "contract_name" => "NVDA260311C00155000"
    ]
  )
]);

$response = curl_exec($curl);
curl_close($curl);

echo $response;

import urllib.request
import json

url = "https://api.finimpulse.com/v1/options/contracts"
headers = {
    "Content-Type": "application/json",
    "Authorization": "Bearer <API_TOKEN>"
}
data = {
    "contract_name": "NVDA260311C00155000"
}

req = urllib.request.Request(url,
    data=json.dumps(data).encode("utf-8"),
    headers=headers,
    method="POST")

with urllib.request.urlopen(req) as response:
    result = json.loads(response.read().decode("utf-8"))
    print(result)

const https = require('https');

const data = JSON.stringify({
    "contract_name": "NVDA260311C00155000"
});

const options = {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'Authorization': 'Bearer <API_TOKEN>',
    'Content-Length': Buffer.byteLength(data)
  }
};

const req = https.request('https://api.finimpulse.com/v1/options/contracts', options, (res) => {
  let body = '';
  res.on('data', chunk => body += chunk);
  res.on('end', () => console.log(JSON.stringify(JSON.parse(body), null, 2)));
});

req.on('error', (e) => console.error(e));
req.write(data);
req.end();