curl --request POST \
  --url https://api.example.com/api/graph/v1/execution/preflight \
  --header 'Content-Type: application/json' \
  --data '
{
  "symbol": "<string>",
  "qty": 123,
  "instrument_type": "equity",
  "contract_symbol": "<string>",
  "limit_price": 123,
  "stop_price": 123,
  "reference_price": 1,
  "strategy": "single",
  "take_profit_price": 1,
  "stop_loss_price": 1,
  "time_in_force": "day",
  "idempotency_key": "<string>",
  "source": "<string>",
  "order_handoff_id": "<string>"
}
'

import requests

url = "https://api.example.com/api/graph/v1/execution/preflight"

payload = {
    "symbol": "<string>",
    "qty": 123,
    "instrument_type": "equity",
    "contract_symbol": "<string>",
    "limit_price": 123,
    "stop_price": 123,
    "reference_price": 1,
    "strategy": "single",
    "take_profit_price": 1,
    "stop_loss_price": 1,
    "time_in_force": "day",
    "idempotency_key": "<string>",
    "source": "<string>",
    "order_handoff_id": "<string>"
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    symbol: '<string>',
    qty: 123,
    instrument_type: 'equity',
    contract_symbol: '<string>',
    limit_price: 123,
    stop_price: 123,
    reference_price: 1,
    strategy: 'single',
    take_profit_price: 1,
    stop_loss_price: 1,
    time_in_force: 'day',
    idempotency_key: '<string>',
    source: '<string>',
    order_handoff_id: '<string>'
  })
};

fetch('https://api.example.com/api/graph/v1/execution/preflight', 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.example.com/api/graph/v1/execution/preflight",
  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([
    'symbol' => '<string>',
    'qty' => 123,
    'instrument_type' => 'equity',
    'contract_symbol' => '<string>',
    'limit_price' => 123,
    'stop_price' => 123,
    'reference_price' => 1,
    'strategy' => 'single',
    'take_profit_price' => 1,
    'stop_loss_price' => 1,
    'time_in_force' => 'day',
    'idempotency_key' => '<string>',
    'source' => '<string>',
    'order_handoff_id' => '<string>'
  ]),
  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 := "https://api.example.com/api/graph/v1/execution/preflight"

	payload := strings.NewReader("{\n  \"symbol\": \"<string>\",\n  \"qty\": 123,\n  \"instrument_type\": \"equity\",\n  \"contract_symbol\": \"<string>\",\n  \"limit_price\": 123,\n  \"stop_price\": 123,\n  \"reference_price\": 1,\n  \"strategy\": \"single\",\n  \"take_profit_price\": 1,\n  \"stop_loss_price\": 1,\n  \"time_in_force\": \"day\",\n  \"idempotency_key\": \"<string>\",\n  \"source\": \"<string>\",\n  \"order_handoff_id\": \"<string>\"\n}")

	req, _ := http.NewRequest("POST", 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.post("https://api.example.com/api/graph/v1/execution/preflight")
  .header("Content-Type", "application/json")
  .body("{\n  \"symbol\": \"<string>\",\n  \"qty\": 123,\n  \"instrument_type\": \"equity\",\n  \"contract_symbol\": \"<string>\",\n  \"limit_price\": 123,\n  \"stop_price\": 123,\n  \"reference_price\": 1,\n  \"strategy\": \"single\",\n  \"take_profit_price\": 1,\n  \"stop_loss_price\": 1,\n  \"time_in_force\": \"day\",\n  \"idempotency_key\": \"<string>\",\n  \"source\": \"<string>\",\n  \"order_handoff_id\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/api/graph/v1/execution/preflight")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"symbol\": \"<string>\",\n  \"qty\": 123,\n  \"instrument_type\": \"equity\",\n  \"contract_symbol\": \"<string>\",\n  \"limit_price\": 123,\n  \"stop_price\": 123,\n  \"reference_price\": 1,\n  \"strategy\": \"single\",\n  \"take_profit_price\": 1,\n  \"stop_loss_price\": 1,\n  \"time_in_force\": \"day\",\n  \"idempotency_key\": \"<string>\",\n  \"source\": \"<string>\",\n  \"order_handoff_id\": \"<string>\"\n}"

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

{
  "passed": true,
  "effective_trading_mode": "<string>",
  "blocked_reasons": [
    "<string>"
  ],
  "approval_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "intent_hash": "<string>",
  "approval_expires_at": "2023-11-07T05:31:56Z",
  "risk_decision_id": "<string>",
  "risk_policy_version": "<string>",
  "order_handoff_id": "<string>",
  "order_review": {}
}

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "input": "<unknown>",
      "ctx": {}
    }
  ]
}