curl --request GET \
  --url https://api.rivermarkets.com/v1/complex-orders/{complex_order_id} \
  --header 'X-River-Key-Id: <api-key>' \
  --header 'X-River-Signature: <api-key>' \
  --header 'X-River-Timestamp: <api-key>'

import requests

url = "https://api.rivermarkets.com/v1/complex-orders/{complex_order_id}"

headers = {
    "X-River-Key-Id": "<api-key>",
    "X-River-Timestamp": "<api-key>",
    "X-River-Signature": "<api-key>"
}

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

print(response.text)

const options = {
  method: 'GET',
  headers: {
    'X-River-Key-Id': '<api-key>',
    'X-River-Timestamp': '<api-key>',
    'X-River-Signature': '<api-key>'
  }
};

fetch('https://api.rivermarkets.com/v1/complex-orders/{complex_order_id}', 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.rivermarkets.com/v1/complex-orders/{complex_order_id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "X-River-Key-Id: <api-key>",
    "X-River-Signature: <api-key>",
    "X-River-Timestamp: <api-key>"
  ],
]);

$response = curl_exec($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://api.rivermarkets.com/v1/complex-orders/{complex_order_id}"

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

	req.Header.Add("X-River-Key-Id", "<api-key>")
	req.Header.Add("X-River-Timestamp", "<api-key>")
	req.Header.Add("X-River-Signature", "<api-key>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.rivermarkets.com/v1/complex-orders/{complex_order_id}")
  .header("X-River-Key-Id", "<api-key>")
  .header("X-River-Timestamp", "<api-key>")
  .header("X-River-Signature", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.rivermarkets.com/v1/complex-orders/{complex_order_id}")

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

request = Net::HTTP::Get.new(url)
request["X-River-Key-Id"] = '<api-key>'
request["X-River-Timestamp"] = '<api-key>'
request["X-River-Signature"] = '<api-key>'

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

{
  "complex_order_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "complex_order_type": "<string>",
  "subaccount_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "status": "<string>",
  "created_at": "<string>",
  "updated_at": "<string>",
  "complex_order_subtype": "<string>",
  "river_id": 123,
  "generic_asset_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "conditional_order": {
    "parent_river_order_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "parent_complex_order_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "conditional_order_type": "<string>",
    "stop_order_price": 123,
    "trigger_stop_order_price": 123,
    "trigger_order_type": "<string>",
    "trigger_order_qty": 123,
    "trigger_order_limit_price": 123,
    "trigger_order_buy_flag": true,
    "trigger_river_order_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "trigger_complex_order_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  },
  "iceberg_order": {
    "buy_flag": true,
    "total_qty": 123,
    "displayed_qty": 123,
    "limit_price": 123,
    "post_only": true,
    "cancel_order_on_pause": true,
    "reload_delay_s": 1800,
    "executed_qty": 123,
    "remaining_qty": 123,
    "expiry_ts_utc": "2023-11-07T05:31:56Z",
    "reject_reason": "<string>"
  },
  "peg_order": {
    "buy_flag": true,
    "total_qty": 123,
    "min_price": 123,
    "max_price": 123,
    "post_only": true,
    "executed_qty": 123,
    "remaining_qty": 123,
    "expiry_ts_utc": "2023-11-07T05:31:56Z",
    "peg_min_stay_time_s": 123,
    "max_qty_level": 123,
    "reject_reason": "<string>"
  },
  "smart_taker_order": {
    "buy_flag": true,
    "total_qty": 123,
    "limit_price": 123,
    "min_qty": 123,
    "executed_qty": 123,
    "remaining_qty": 123,
    "expiry_ts_utc": "2023-11-07T05:31:56Z",
    "reject_reason": "<string>"
  }
}

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