curl --request GET \
  --url https://drb.coinbase.com/api/v2/private/create_block_rfq \
  --header 'Content-Type: application/json' \
  --data '
{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "private/create_block_rfq",
  "params": {
    "hedge": {
      "amount": 10,
      "direction": "buy",
      "instrument_name": "BTC-PERPETUAL",
      "price": 70000
    },
    "label": "example",
    "legs": [
      {
        "amount": 20000,
        "direction": "sell",
        "instrument_name": "BTC-15NOV24"
      }
    ],
    "makers": [
      "MAKER1"
    ]
  }
}
'

import requests

url = "https://drb.coinbase.com/api/v2/private/create_block_rfq"

payload = {
    "id": 1,
    "jsonrpc": "2.0",
    "method": "private/create_block_rfq",
    "params": {
        "hedge": {
            "amount": 10,
            "direction": "buy",
            "instrument_name": "BTC-PERPETUAL",
            "price": 70000
        },
        "label": "example",
        "legs": [
            {
                "amount": 20000,
                "direction": "sell",
                "instrument_name": "BTC-15NOV24"
            }
        ],
        "makers": ["MAKER1"]
    }
}
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({
    id: 1,
    jsonrpc: '2.0',
    method: 'private/create_block_rfq',
    params: {
      hedge: {amount: 10, direction: 'buy', instrument_name: 'BTC-PERPETUAL', price: 70000},
      label: 'example',
      legs: [{amount: 20000, direction: 'sell', instrument_name: 'BTC-15NOV24'}],
      makers: ['MAKER1']
    }
  })
};

fetch('https://drb.coinbase.com/api/v2/private/create_block_rfq', 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://drb.coinbase.com/api/v2/private/create_block_rfq",
  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([
    'id' => 1,
    'jsonrpc' => '2.0',
    'method' => 'private/create_block_rfq',
    'params' => [
        'hedge' => [
                'amount' => 10,
                'direction' => 'buy',
                'instrument_name' => 'BTC-PERPETUAL',
                'price' => 70000
        ],
        'label' => 'example',
        'legs' => [
                [
                                'amount' => 20000,
                                'direction' => 'sell',
                                'instrument_name' => 'BTC-15NOV24'
                ]
        ],
        'makers' => [
                'MAKER1'
        ]
    ]
  ]),
  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://drb.coinbase.com/api/v2/private/create_block_rfq"

	payload := strings.NewReader("{\n  \"id\": 1,\n  \"jsonrpc\": \"2.0\",\n  \"method\": \"private/create_block_rfq\",\n  \"params\": {\n    \"hedge\": {\n      \"amount\": 10,\n      \"direction\": \"buy\",\n      \"instrument_name\": \"BTC-PERPETUAL\",\n      \"price\": 70000\n    },\n    \"label\": \"example\",\n    \"legs\": [\n      {\n        \"amount\": 20000,\n        \"direction\": \"sell\",\n        \"instrument_name\": \"BTC-15NOV24\"\n      }\n    ],\n    \"makers\": [\n      \"MAKER1\"\n    ]\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://drb.coinbase.com/api/v2/private/create_block_rfq")
  .header("Content-Type", "application/json")
  .body("{\n  \"id\": 1,\n  \"jsonrpc\": \"2.0\",\n  \"method\": \"private/create_block_rfq\",\n  \"params\": {\n    \"hedge\": {\n      \"amount\": 10,\n      \"direction\": \"buy\",\n      \"instrument_name\": \"BTC-PERPETUAL\",\n      \"price\": 70000\n    },\n    \"label\": \"example\",\n    \"legs\": [\n      {\n        \"amount\": 20000,\n        \"direction\": \"sell\",\n        \"instrument_name\": \"BTC-15NOV24\"\n      }\n    ],\n    \"makers\": [\n      \"MAKER1\"\n    ]\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://drb.coinbase.com/api/v2/private/create_block_rfq")

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  \"id\": 1,\n  \"jsonrpc\": \"2.0\",\n  \"method\": \"private/create_block_rfq\",\n  \"params\": {\n    \"hedge\": {\n      \"amount\": 10,\n      \"direction\": \"buy\",\n      \"instrument_name\": \"BTC-PERPETUAL\",\n      \"price\": 70000\n    },\n    \"label\": \"example\",\n    \"legs\": [\n      {\n        \"amount\": 20000,\n        \"direction\": \"sell\",\n        \"instrument_name\": \"BTC-15NOV24\"\n      }\n    ],\n    \"makers\": [\n      \"MAKER1\"\n    ]\n  }\n}"

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

{
  "id": 1,
  "jsonrpc": "2.0",
  "result": {
    "amount": 20000,
    "asks": [],
    "bids": [],
    "block_rfq_id": 507,
    "combo_id": "BTC-15NOV24",
    "creation_timestamp": 1731062187555,
    "expiration_timestamp": 1731062487555,
    "hedge": {
      "amount": 10,
      "direction": "buy",
      "instrument_name": "BTC-PERPETUAL",
      "price": 70000
    },
    "label": "example",
    "legs": [
      {
        "direction": "sell",
        "instrument_name": "BTC-15NOV24",
        "ratio": 1
      }
    ],
    "makers": [
      "MAKER1"
    ],
    "role": "taker",
    "state": "created"
  }
}