curl --request POST \
  --url https://api.hotstuff.trade/exchange \
  --header 'Content-Type: application/json' \
  --data '
{
  "action": {
    "data": {
      "agentName": "TradingBot_v1",
      "agent": "0x436e1aDF2A0fAe363aCc76dEce9b3b8CD5214D07",
      "forAccount": "0xEc6d21B8c1FF6dF523F22c4cf54F077e5F7cAfBf",
      "signature": "0xedb65714077203f313b5a78e8c94d24f4f43a04efbe64eb00a847272fb8ecaf3...",
      "validUntil": 1772282419,
      "nonce": 1769690419606
    },
    "type": "addAgent"
  },
  "signature": "0xf68aca4d7c6e590e2cec78465029d23bcc122b95bb6cd11cf28a04a2e5f857fa...",
  "nonce": 1769690419606
}
'

import requests

url = "https://api.hotstuff.trade/exchange"

payload = {
    "action": {
        "data": {
            "agentName": "TradingBot_v1",
            "agent": "0x436e1aDF2A0fAe363aCc76dEce9b3b8CD5214D07",
            "forAccount": "0xEc6d21B8c1FF6dF523F22c4cf54F077e5F7cAfBf",
            "signature": "0xedb65714077203f313b5a78e8c94d24f4f43a04efbe64eb00a847272fb8ecaf3...",
            "validUntil": 1772282419,
            "nonce": 1769690419606
        },
        "type": "addAgent"
    },
    "signature": "0xf68aca4d7c6e590e2cec78465029d23bcc122b95bb6cd11cf28a04a2e5f857fa...",
    "nonce": 1769690419606
}
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({
    action: {
      data: {
        agentName: 'TradingBot_v1',
        agent: '0x436e1aDF2A0fAe363aCc76dEce9b3b8CD5214D07',
        forAccount: '0xEc6d21B8c1FF6dF523F22c4cf54F077e5F7cAfBf',
        signature: '0xedb65714077203f313b5a78e8c94d24f4f43a04efbe64eb00a847272fb8ecaf3...',
        validUntil: 1772282419,
        nonce: 1769690419606
      },
      type: 'addAgent'
    },
    signature: '0xf68aca4d7c6e590e2cec78465029d23bcc122b95bb6cd11cf28a04a2e5f857fa...',
    nonce: 1769690419606
  })
};

fetch('https://api.hotstuff.trade/exchange', 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.hotstuff.trade/exchange",
  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([
    'action' => [
        'data' => [
                'agentName' => 'TradingBot_v1',
                'agent' => '0x436e1aDF2A0fAe363aCc76dEce9b3b8CD5214D07',
                'forAccount' => '0xEc6d21B8c1FF6dF523F22c4cf54F077e5F7cAfBf',
                'signature' => '0xedb65714077203f313b5a78e8c94d24f4f43a04efbe64eb00a847272fb8ecaf3...',
                'validUntil' => 1772282419,
                'nonce' => 1769690419606
        ],
        'type' => 'addAgent'
    ],
    'signature' => '0xf68aca4d7c6e590e2cec78465029d23bcc122b95bb6cd11cf28a04a2e5f857fa...',
    'nonce' => 1769690419606
  ]),
  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.hotstuff.trade/exchange"

	payload := strings.NewReader("{\n  \"action\": {\n    \"data\": {\n      \"agentName\": \"TradingBot_v1\",\n      \"agent\": \"0x436e1aDF2A0fAe363aCc76dEce9b3b8CD5214D07\",\n      \"forAccount\": \"0xEc6d21B8c1FF6dF523F22c4cf54F077e5F7cAfBf\",\n      \"signature\": \"0xedb65714077203f313b5a78e8c94d24f4f43a04efbe64eb00a847272fb8ecaf3...\",\n      \"validUntil\": 1772282419,\n      \"nonce\": 1769690419606\n    },\n    \"type\": \"addAgent\"\n  },\n  \"signature\": \"0xf68aca4d7c6e590e2cec78465029d23bcc122b95bb6cd11cf28a04a2e5f857fa...\",\n  \"nonce\": 1769690419606\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.hotstuff.trade/exchange")
  .header("Content-Type", "application/json")
  .body("{\n  \"action\": {\n    \"data\": {\n      \"agentName\": \"TradingBot_v1\",\n      \"agent\": \"0x436e1aDF2A0fAe363aCc76dEce9b3b8CD5214D07\",\n      \"forAccount\": \"0xEc6d21B8c1FF6dF523F22c4cf54F077e5F7cAfBf\",\n      \"signature\": \"0xedb65714077203f313b5a78e8c94d24f4f43a04efbe64eb00a847272fb8ecaf3...\",\n      \"validUntil\": 1772282419,\n      \"nonce\": 1769690419606\n    },\n    \"type\": \"addAgent\"\n  },\n  \"signature\": \"0xf68aca4d7c6e590e2cec78465029d23bcc122b95bb6cd11cf28a04a2e5f857fa...\",\n  \"nonce\": 1769690419606\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.hotstuff.trade/exchange")

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  \"action\": {\n    \"data\": {\n      \"agentName\": \"TradingBot_v1\",\n      \"agent\": \"0x436e1aDF2A0fAe363aCc76dEce9b3b8CD5214D07\",\n      \"forAccount\": \"0xEc6d21B8c1FF6dF523F22c4cf54F077e5F7cAfBf\",\n      \"signature\": \"0xedb65714077203f313b5a78e8c94d24f4f43a04efbe64eb00a847272fb8ecaf3...\",\n      \"validUntil\": 1772282419,\n      \"nonce\": 1769690419606\n    },\n    \"type\": \"addAgent\"\n  },\n  \"signature\": \"0xf68aca4d7c6e590e2cec78465029d23bcc122b95bb6cd11cf28a04a2e5f857fa...\",\n  \"nonce\": 1769690419606\n}"

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

{
  "tx_hash": "0x329d27195afd5fd8285c9ae5b3a2d6798674d1949ff09eb8aad55e64d2a1206c",
  "tx_type": 1201,
  "success": true,
  "data": {},
  "address": "0x6d13237c49345cD13f4F7a51CaeA4c5Ba53510a4"
}