curl --request POST \
  --url https://api.paxos.com/v2/conversion/stablecoins \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data @- <<EOF
{
  "amount'": "3",
  "metadata": {
    "skey": "svalue",
    "custom_key": "custom_value"
  },
  "profile_id": "b821ff88-fdb4-49ba-b30f-99c40f01fcfc",
  "ref_id": "refid-24d25de7f5bd47ab978cbbd428b74199",
  "source_asset": "USD",
  "target_asset": "USDP"
}
EOF

import requests

url = "https://api.paxos.com/v2/conversion/stablecoins"

payload = {
    "amount'": "3",
    "metadata": {
        "skey": "svalue",
        "custom_key": "custom_value"
    },
    "profile_id": "b821ff88-fdb4-49ba-b30f-99c40f01fcfc",
    "ref_id": "refid-24d25de7f5bd47ab978cbbd428b74199",
    "source_asset": "USD",
    "target_asset": "USDP"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    'amount\'': '3',
    metadata: {skey: 'svalue', custom_key: 'custom_value'},
    profile_id: 'b821ff88-fdb4-49ba-b30f-99c40f01fcfc',
    ref_id: 'refid-24d25de7f5bd47ab978cbbd428b74199',
    source_asset: 'USD',
    target_asset: 'USDP'
  })
};

fetch('https://api.paxos.com/v2/conversion/stablecoins', 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.paxos.com/v2/conversion/stablecoins",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'amount\'' => '3',
    'metadata' => [
        'skey' => 'svalue',
        'custom_key' => 'custom_value'
    ],
    'profile_id' => 'b821ff88-fdb4-49ba-b30f-99c40f01fcfc',
    'ref_id' => 'refid-24d25de7f5bd47ab978cbbd428b74199',
    'source_asset' => 'USD',
    'target_asset' => 'USDP'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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://api.paxos.com/v2/conversion/stablecoins"

	payload := strings.NewReader("{\n  \"amount'\": \"3\",\n  \"metadata\": {\n    \"skey\": \"svalue\",\n    \"custom_key\": \"custom_value\"\n  },\n  \"profile_id\": \"b821ff88-fdb4-49ba-b30f-99c40f01fcfc\",\n  \"ref_id\": \"refid-24d25de7f5bd47ab978cbbd428b74199\",\n  \"source_asset\": \"USD\",\n  \"target_asset\": \"USDP\"\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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.post("https://api.paxos.com/v2/conversion/stablecoins")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"amount'\": \"3\",\n  \"metadata\": {\n    \"skey\": \"svalue\",\n    \"custom_key\": \"custom_value\"\n  },\n  \"profile_id\": \"b821ff88-fdb4-49ba-b30f-99c40f01fcfc\",\n  \"ref_id\": \"refid-24d25de7f5bd47ab978cbbd428b74199\",\n  \"source_asset\": \"USD\",\n  \"target_asset\": \"USDP\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.paxos.com/v2/conversion/stablecoins")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"amount'\": \"3\",\n  \"metadata\": {\n    \"skey\": \"svalue\",\n    \"custom_key\": \"custom_value\"\n  },\n  \"profile_id\": \"b821ff88-fdb4-49ba-b30f-99c40f01fcfc\",\n  \"ref_id\": \"refid-24d25de7f5bd47ab978cbbd428b74199\",\n  \"source_asset\": \"USD\",\n  \"target_asset\": \"USDP\"\n}"

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