curl --request POST \
  --url https://api.gains.trade/v1/{chain}/agents \
  --header 'Content-Type: application/json' \
  --data '
{
  "trader": "0x73b3A111C5BCCf9086c97B96e0AbAad69Dc4f523",
  "agent": "0x73b3A111C5BCCf9086c97B96e0AbAad69Dc4f523",
  "scope": {
    "markets": "all",
    "maxLeverage": "0.5",
    "dailySpendCapUsd": "0.5",
    "expiresAt": 123
  },
  "timestamp": 123,
  "signature": "0xabc123",
  "name": "<string>"
}
'

import requests

url = "https://api.gains.trade/v1/{chain}/agents"

payload = {
    "trader": "0x73b3A111C5BCCf9086c97B96e0AbAad69Dc4f523",
    "agent": "0x73b3A111C5BCCf9086c97B96e0AbAad69Dc4f523",
    "scope": {
        "markets": "all",
        "maxLeverage": "0.5",
        "dailySpendCapUsd": "0.5",
        "expiresAt": 123
    },
    "timestamp": 123,
    "signature": "0xabc123",
    "name": "<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({
    trader: '0x73b3A111C5BCCf9086c97B96e0AbAad69Dc4f523',
    agent: '0x73b3A111C5BCCf9086c97B96e0AbAad69Dc4f523',
    scope: {markets: 'all', maxLeverage: '0.5', dailySpendCapUsd: '0.5', expiresAt: 123},
    timestamp: 123,
    signature: '0xabc123',
    name: '<string>'
  })
};

fetch('https://api.gains.trade/v1/{chain}/agents', 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.gains.trade/v1/{chain}/agents",
  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([
    'trader' => '0x73b3A111C5BCCf9086c97B96e0AbAad69Dc4f523',
    'agent' => '0x73b3A111C5BCCf9086c97B96e0AbAad69Dc4f523',
    'scope' => [
        'markets' => 'all',
        'maxLeverage' => '0.5',
        'dailySpendCapUsd' => '0.5',
        'expiresAt' => 123
    ],
    'timestamp' => 123,
    'signature' => '0xabc123',
    'name' => '<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.gains.trade/v1/{chain}/agents"

	payload := strings.NewReader("{\n  \"trader\": \"0x73b3A111C5BCCf9086c97B96e0AbAad69Dc4f523\",\n  \"agent\": \"0x73b3A111C5BCCf9086c97B96e0AbAad69Dc4f523\",\n  \"scope\": {\n    \"markets\": \"all\",\n    \"maxLeverage\": \"0.5\",\n    \"dailySpendCapUsd\": \"0.5\",\n    \"expiresAt\": 123\n  },\n  \"timestamp\": 123,\n  \"signature\": \"0xabc123\",\n  \"name\": \"<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.gains.trade/v1/{chain}/agents")
  .header("Content-Type", "application/json")
  .body("{\n  \"trader\": \"0x73b3A111C5BCCf9086c97B96e0AbAad69Dc4f523\",\n  \"agent\": \"0x73b3A111C5BCCf9086c97B96e0AbAad69Dc4f523\",\n  \"scope\": {\n    \"markets\": \"all\",\n    \"maxLeverage\": \"0.5\",\n    \"dailySpendCapUsd\": \"0.5\",\n    \"expiresAt\": 123\n  },\n  \"timestamp\": 123,\n  \"signature\": \"0xabc123\",\n  \"name\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.gains.trade/v1/{chain}/agents")

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  \"trader\": \"0x73b3A111C5BCCf9086c97B96e0AbAad69Dc4f523\",\n  \"agent\": \"0x73b3A111C5BCCf9086c97B96e0AbAad69Dc4f523\",\n  \"scope\": {\n    \"markets\": \"all\",\n    \"maxLeverage\": \"0.5\",\n    \"dailySpendCapUsd\": \"0.5\",\n    \"expiresAt\": 123\n  },\n  \"timestamp\": 123,\n  \"signature\": \"0xabc123\",\n  \"name\": \"<string>\"\n}"

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

{
  "agent": {
    "agent": "0x73b3A111C5BCCf9086c97B96e0AbAad69Dc4f523",
    "trader": "0x73b3A111C5BCCf9086c97B96e0AbAad69Dc4f523",
    "name": "<string>",
    "scope": {
      "markets": "all",
      "maxLeverage": "0.5",
      "dailySpendCapUsd": "0.5",
      "expiresAt": 123,
      "permissions": "trade"
    },
    "mode": "self",
    "status": "pending_delegation",
    "createdAt": 123
  },
  "delegationTx": {
    "to": "0x73b3A111C5BCCf9086c97B96e0AbAad69Dc4f523",
    "data": "0xabc123",
    "chainId": 123
  }
}

{
  "code": "VALIDATION_ERROR",
  "message": "<string>",
  "details": {}
}

{
  "code": "VALIDATION_ERROR",
  "message": "<string>",
  "details": {}
}