curl --request DELETE \
  --url https://api.ripio.com/trade/orders/all \
  --header 'Content-Type: application/json' \
  --header 'authorization: <authorization>' \
  --header 'signature: <signature>' \
  --header 'timestamp: <timestamp>' \
  --data '
{
  "pair": "BTC_BRL"
}
'

import requests

url = "https://api.ripio.com/trade/orders/all"

payload = { "pair": "BTC_BRL" }
headers = {
    "authorization": "<authorization>",
    "signature": "<signature>",
    "timestamp": "<timestamp>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'DELETE',
  headers: {
    authorization: '<authorization>',
    signature: '<signature>',
    timestamp: '<timestamp>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({pair: 'BTC_BRL'})
};

fetch('https://api.ripio.com/trade/orders/all', 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.ripio.com/trade/orders/all",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "DELETE",
  CURLOPT_POSTFIELDS => json_encode([
    'pair' => 'BTC_BRL'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "authorization: <authorization>",
    "signature: <signature>",
    "timestamp: <timestamp>"
  ],
]);

$response = curl_exec($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.ripio.com/trade/orders/all"

	payload := strings.NewReader("{\n  \"pair\": \"BTC_BRL\"\n}")

	req, _ := http.NewRequest("DELETE", url, payload)

	req.Header.Add("authorization", "<authorization>")
	req.Header.Add("signature", "<signature>")
	req.Header.Add("timestamp", "<timestamp>")
	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.delete("https://api.ripio.com/trade/orders/all")
  .header("authorization", "<authorization>")
  .header("signature", "<signature>")
  .header("timestamp", "<timestamp>")
  .header("Content-Type", "application/json")
  .body("{\n  \"pair\": \"BTC_BRL\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.ripio.com/trade/orders/all")

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

request = Net::HTTP::Delete.new(url)
request["authorization"] = '<authorization>'
request["signature"] = '<signature>'
request["timestamp"] = '<timestamp>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"pair\": \"BTC_BRL\"\n}"

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

{
  "data": [
    {
      "order_id": "F6D2661E-4D6F-4770-BBE6-CC063CBA3770",
      "pair_code": "BTC_BRL",
      "success": true
    },
    {
      "order_id": "7155ED34-9EC4-4733-8B32-1E4319CB662F",
      "pair_code": "BTC_BRL",
      "success": false
    }
  ],
  "error_code": null,
  "message": null
}