curl --request GET \
  --url https://test.deribit.com/api/v2/public/get_tradingview_chart_data \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonrpc": "2.0",
  "id": 833,
  "method": "public/get_tradingview_chart_data",
  "params": {
    "instrument_name": "BTC-5APR19",
    "start_timestamp": 1554373800000,
    "end_timestamp": 1554376800000,
    "resolution": "30"
  }
}
'

import requests

url = "https://test.deribit.com/api/v2/public/get_tradingview_chart_data"

payload = {
    "jsonrpc": "2.0",
    "id": 833,
    "method": "public/get_tradingview_chart_data",
    "params": {
        "instrument_name": "BTC-5APR19",
        "start_timestamp": 1554373800000,
        "end_timestamp": 1554376800000,
        "resolution": "30"
    }
}
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: 833,
    method: 'public/get_tradingview_chart_data',
    params: {
      instrument_name: 'BTC-5APR19',
      start_timestamp: 1554373800000,
      end_timestamp: 1554376800000,
      resolution: '30'
    }
  })
};

fetch('https://test.deribit.com/api/v2/public/get_tradingview_chart_data', 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/public/get_tradingview_chart_data",
  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' => 833,
    'method' => 'public/get_tradingview_chart_data',
    'params' => [
        'instrument_name' => 'BTC-5APR19',
        'start_timestamp' => 1554373800000,
        'end_timestamp' => 1554376800000,
        'resolution' => '30'
    ]
  ]),
  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/public/get_tradingview_chart_data"

	payload := strings.NewReader("{\n  \"jsonrpc\": \"2.0\",\n  \"id\": 833,\n  \"method\": \"public/get_tradingview_chart_data\",\n  \"params\": {\n    \"instrument_name\": \"BTC-5APR19\",\n    \"start_timestamp\": 1554373800000,\n    \"end_timestamp\": 1554376800000,\n    \"resolution\": \"30\"\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/public/get_tradingview_chart_data")
  .header("Content-Type", "application/json")
  .body("{\n  \"jsonrpc\": \"2.0\",\n  \"id\": 833,\n  \"method\": \"public/get_tradingview_chart_data\",\n  \"params\": {\n    \"instrument_name\": \"BTC-5APR19\",\n    \"start_timestamp\": 1554373800000,\n    \"end_timestamp\": 1554376800000,\n    \"resolution\": \"30\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://test.deribit.com/api/v2/public/get_tradingview_chart_data")

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\": 833,\n  \"method\": \"public/get_tradingview_chart_data\",\n  \"params\": {\n    \"instrument_name\": \"BTC-5APR19\",\n    \"start_timestamp\": 1554373800000,\n    \"end_timestamp\": 1554376800000,\n    \"resolution\": \"30\"\n  }\n}"

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

{
  "jsonrpc": "2.0",
  "id": 833,
  "result": {
    "volume": [
      19.007942601,
      20.095877981
    ],
    "cost": [
      19000,
      23400
    ],
    "ticks": [
      1554373800000,
      1554375600000
    ],
    "status": "ok",
    "open": [
      4963.42,
      4986.29
    ],
    "low": [
      4728.94,
      4726.6
    ],
    "high": [
      5185.45,
      5250.87
    ],
    "close": [
      5052.95,
      5013.59
    ]
  },
  "usIn": 1554381680742493,
  "usOut": 1554381680742698,
  "usDiff": 205,
  "testnet": false
}