curl --request POST \
  --url https://api.coinvoyage.io/v3/swap/quote \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '
{
  "amount": "0.1",
  "destination": {
    "address": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "chain_id": 30000000000001
  },
  "recipient": "0x1234...abcd",
  "slippage_bps": 50,
  "source": {
    "address": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "chain_id": 30000000000001
  },
  "trade_type": "EXACT_OUTPUT"
}
'

import requests

url = "https://api.coinvoyage.io/v3/swap/quote"

payload = {
    "amount": "0.1",
    "destination": {
        "address": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "chain_id": 30000000000001
    },
    "recipient": "0x1234...abcd",
    "slippage_bps": 50,
    "source": {
        "address": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "chain_id": 30000000000001
    },
    "trade_type": "EXACT_OUTPUT"
}
headers = {
    "X-API-KEY": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-API-KEY': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    amount: '0.1',
    destination: {
      address: 'EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v',
      chain_id: 30000000000001
    },
    recipient: '0x1234...abcd',
    slippage_bps: 50,
    source: {
      address: 'EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v',
      chain_id: 30000000000001
    },
    trade_type: 'EXACT_OUTPUT'
  })
};

fetch('https://api.coinvoyage.io/v3/swap/quote', 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.coinvoyage.io/v3/swap/quote",
  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' => '0.1',
    'destination' => [
        'address' => 'EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v',
        'chain_id' => 30000000000001
    ],
    'recipient' => '0x1234...abcd',
    'slippage_bps' => 50,
    'source' => [
        'address' => 'EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v',
        'chain_id' => 30000000000001
    ],
    'trade_type' => 'EXACT_OUTPUT'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-KEY: <api-key>"
  ],
]);

$response = curl_exec($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.coinvoyage.io/v3/swap/quote"

	payload := strings.NewReader("{\n  \"amount\": \"0.1\",\n  \"destination\": {\n    \"address\": \"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v\",\n    \"chain_id\": 30000000000001\n  },\n  \"recipient\": \"0x1234...abcd\",\n  \"slippage_bps\": 50,\n  \"source\": {\n    \"address\": \"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v\",\n    \"chain_id\": 30000000000001\n  },\n  \"trade_type\": \"EXACT_OUTPUT\"\n}")

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

	req.Header.Add("X-API-KEY", "<api-key>")
	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.coinvoyage.io/v3/swap/quote")
  .header("X-API-KEY", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"amount\": \"0.1\",\n  \"destination\": {\n    \"address\": \"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v\",\n    \"chain_id\": 30000000000001\n  },\n  \"recipient\": \"0x1234...abcd\",\n  \"slippage_bps\": 50,\n  \"source\": {\n    \"address\": \"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v\",\n    \"chain_id\": 30000000000001\n  },\n  \"trade_type\": \"EXACT_OUTPUT\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.coinvoyage.io/v3/swap/quote")

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

request = Net::HTTP::Post.new(url)
request["X-API-KEY"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"amount\": \"0.1\",\n  \"destination\": {\n    \"address\": \"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v\",\n    \"chain_id\": 30000000000001\n  },\n  \"recipient\": \"0x1234...abcd\",\n  \"slippage_bps\": 50,\n  \"source\": {\n    \"address\": \"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v\",\n    \"chain_id\": 30000000000001\n  },\n  \"trade_type\": \"EXACT_OUTPUT\"\n}"

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

{
  "issues": {
    "price_impact_warning": {
      "impact": 0.07,
      "threshold": 0.05
    }
  },
  "quote": {
    "input": {
      "amount": {
        "raw": "100000000",
        "ui": "100.0",
        "value_usd": 100
      },
      "balance": {
        "raw": "100000000",
        "ui": "100.0",
        "value_usd": 100
      },
      "breakdown": {
        "base": {
          "raw": "100000000",
          "ui": "100.0",
          "value_usd": 100
        },
        "fees": {
          "custom_fee": {
            "raw": "100000000",
            "ui": "100.0",
            "value_usd": 100
          },
          "protocol_fee": {
            "raw": "100000000",
            "ui": "100.0",
            "value_usd": 100
          },
          "relayer_fee": {
            "raw": "100000000",
            "ui": "100.0",
            "value_usd": 100
          },
          "total_fee": {
            "raw": "100000000",
            "ui": "100.0",
            "value_usd": 100
          }
        },
        "gas": {
          "raw": "100000000",
          "ui": "100.0",
          "value_usd": 100
        },
        "total": {
          "raw": "100000000",
          "ui": "100.0",
          "value_usd": 100
        }
      },
      "currency": {
        "address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
        "chain_id": 1,
        "decimals": 6,
        "id": "1:0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
        "name": "USD Coin",
        "price_usd": 1,
        "symbol": "USDC"
      }
    },
    "output": {
      "amount": {
        "raw": "100000000",
        "ui": "100.0",
        "value_usd": 100
      },
      "amount_out_minimum": {
        "raw": "100000000",
        "ui": "100.0",
        "value_usd": 100
      },
      "currency": {
        "address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
        "chain_id": 1,
        "decimals": 6,
        "id": "1:0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
        "name": "USD Coin",
        "price_usd": 1,
        "symbol": "USDC"
      }
    },
    "trade_type": "EXACT_OUTPUT"
  },
  "result_type": "OK"
}

{
  "code": 400,
  "error": "Bad Request",
  "message": "Invalid request parameters"
}

{
  "code": 400,
  "error": "Bad Request",
  "message": "Invalid request parameters"
}

{
  "code": 400,
  "error": "Bad Request",
  "message": "Invalid request parameters"
}