curl --request GET \
  --url https://test.deribit.com/api/v2/private/update_in_address_book \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonrpc": "2.0",
  "id": 42,
  "method": "private/update_in_address_book",
  "params": {
    "currency": "BTC",
    "type": "withdrawal",
    "address": "bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf0uyj",
    "label": "Main address",
    "beneficiary_vasp_name": "Money`s Gone",
    "beneficiary_vasp_did": "did:example:123456789abcdefghi",
    "beneficiary_first_name": "John",
    "beneficiary_last_name": "Doe",
    "beneficiary_address": "NL, Amsterdam, Street, 1",
    "agreed": true,
    "personal": false
  }
}
'

import requests

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

payload = {
    "jsonrpc": "2.0",
    "id": 42,
    "method": "private/update_in_address_book",
    "params": {
        "currency": "BTC",
        "type": "withdrawal",
        "address": "bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf0uyj",
        "label": "Main address",
        "beneficiary_vasp_name": "Money`s Gone",
        "beneficiary_vasp_did": "did:example:123456789abcdefghi",
        "beneficiary_first_name": "John",
        "beneficiary_last_name": "Doe",
        "beneficiary_address": "NL, Amsterdam, Street, 1",
        "agreed": True,
        "personal": False
    }
}
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: 42,
    method: 'private/update_in_address_book',
    params: {
      currency: 'BTC',
      type: 'withdrawal',
      address: 'bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf0uyj',
      label: 'Main address',
      beneficiary_vasp_name: 'Money`s Gone',
      beneficiary_vasp_did: 'did:example:123456789abcdefghi',
      beneficiary_first_name: 'John',
      beneficiary_last_name: 'Doe',
      beneficiary_address: 'NL, Amsterdam, Street, 1',
      agreed: true,
      personal: false
    }
  })
};

fetch('https://test.deribit.com/api/v2/private/update_in_address_book', 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/update_in_address_book",
  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' => 42,
    'method' => 'private/update_in_address_book',
    'params' => [
        'currency' => 'BTC',
        'type' => 'withdrawal',
        'address' => 'bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf0uyj',
        'label' => 'Main address',
        'beneficiary_vasp_name' => 'Money`s Gone',
        'beneficiary_vasp_did' => 'did:example:123456789abcdefghi',
        'beneficiary_first_name' => 'John',
        'beneficiary_last_name' => 'Doe',
        'beneficiary_address' => 'NL, Amsterdam, Street, 1',
        'agreed' => true,
        'personal' => false
    ]
  ]),
  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/update_in_address_book"

	payload := strings.NewReader("{\n  \"jsonrpc\": \"2.0\",\n  \"id\": 42,\n  \"method\": \"private/update_in_address_book\",\n  \"params\": {\n    \"currency\": \"BTC\",\n    \"type\": \"withdrawal\",\n    \"address\": \"bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf0uyj\",\n    \"label\": \"Main address\",\n    \"beneficiary_vasp_name\": \"Money`s Gone\",\n    \"beneficiary_vasp_did\": \"did:example:123456789abcdefghi\",\n    \"beneficiary_first_name\": \"John\",\n    \"beneficiary_last_name\": \"Doe\",\n    \"beneficiary_address\": \"NL, Amsterdam, Street, 1\",\n    \"agreed\": true,\n    \"personal\": false\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/update_in_address_book")
  .header("Content-Type", "application/json")
  .body("{\n  \"jsonrpc\": \"2.0\",\n  \"id\": 42,\n  \"method\": \"private/update_in_address_book\",\n  \"params\": {\n    \"currency\": \"BTC\",\n    \"type\": \"withdrawal\",\n    \"address\": \"bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf0uyj\",\n    \"label\": \"Main address\",\n    \"beneficiary_vasp_name\": \"Money`s Gone\",\n    \"beneficiary_vasp_did\": \"did:example:123456789abcdefghi\",\n    \"beneficiary_first_name\": \"John\",\n    \"beneficiary_last_name\": \"Doe\",\n    \"beneficiary_address\": \"NL, Amsterdam, Street, 1\",\n    \"agreed\": true,\n    \"personal\": false\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

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

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\": 42,\n  \"method\": \"private/update_in_address_book\",\n  \"params\": {\n    \"currency\": \"BTC\",\n    \"type\": \"withdrawal\",\n    \"address\": \"bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf0uyj\",\n    \"label\": \"Main address\",\n    \"beneficiary_vasp_name\": \"Money`s Gone\",\n    \"beneficiary_vasp_did\": \"did:example:123456789abcdefghi\",\n    \"beneficiary_first_name\": \"John\",\n    \"beneficiary_last_name\": \"Doe\",\n    \"beneficiary_address\": \"NL, Amsterdam, Street, 1\",\n    \"agreed\": true,\n    \"personal\": false\n  }\n}"

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

{
  "jsonrpc": "2.0",
  "id": 42,
  "result": "ok"
}