curl --request GET \
  --url https://test.deribit.com/api/v2/private/get_positions \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonrpc": "2.0",
  "id": 2236,
  "method": "private/get_positions",
  "params": {
    "currency": "BTC",
    "kind": "future"
  }
}
'

import requests

url = "https://test.deribit.com/api/v2/private/get_positions"

payload = {
    "jsonrpc": "2.0",
    "id": 2236,
    "method": "private/get_positions",
    "params": {
        "currency": "BTC",
        "kind": "future"
    }
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'GET',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    jsonrpc: '2.0',
    id: 2236,
    method: 'private/get_positions',
    params: {currency: 'BTC', kind: 'future'}
  })
};

fetch('https://test.deribit.com/api/v2/private/get_positions', 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://test.deribit.com/api/v2/private/get_positions",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_POSTFIELDS => json_encode([
    'jsonrpc' => '2.0',
    'id' => 2236,
    'method' => 'private/get_positions',
    'params' => [
        'currency' => 'BTC',
        'kind' => 'future'
    ]
  ]),
  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://test.deribit.com/api/v2/private/get_positions"

	payload := strings.NewReader("{\n  \"jsonrpc\": \"2.0\",\n  \"id\": 2236,\n  \"method\": \"private/get_positions\",\n  \"params\": {\n    \"currency\": \"BTC\",\n    \"kind\": \"future\"\n  }\n}")

	req, _ := http.NewRequest("GET", 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.get("https://test.deribit.com/api/v2/private/get_positions")
  .header("Content-Type", "application/json")
  .body("{\n  \"jsonrpc\": \"2.0\",\n  \"id\": 2236,\n  \"method\": \"private/get_positions\",\n  \"params\": {\n    \"currency\": \"BTC\",\n    \"kind\": \"future\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://test.deribit.com/api/v2/private/get_positions")

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

request = Net::HTTP::Get.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"jsonrpc\": \"2.0\",\n  \"id\": 2236,\n  \"method\": \"private/get_positions\",\n  \"params\": {\n    \"currency\": \"BTC\",\n    \"kind\": \"future\"\n  }\n}"

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

{
  "jsonrpc": "2.0",
  "id": 2236,
  "result": [
    {
      "average_price": 7440.18,
      "delta": 0.006687487,
      "direction": "buy",
      "estimated_liquidation_price": 1.74,
      "floating_profit_loss": 0,
      "index_price": 7466.79,
      "initial_margin": 0.000197283,
      "instrument_name": "BTC-PERPETUAL",
      "interest_value": 1.7362511643080387,
      "kind": "future",
      "leverage": 34,
      "maintenance_margin": 0.000143783,
      "mark_price": 7476.65,
      "open_orders_margin": 0.000197288,
      "realized_funding": -1e-8,
      "realized_profit_loss": -9e-9,
      "settlement_price": 7476.65,
      "size": 50,
      "size_currency": 0.006687487,
      "total_profit_loss": 0.000032781
    }
  ]
}

{
  "jsonrpc": "2.0",
  "message": "<string>",
  "error": 123,
  "id": 123
}