curl --request POST \
  --url https://api.coinvoyage.io/v2/swap/quote \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '
{
  "intent": {
    "amount": "100.0",
    "crypto": {
      "sender_address": "0x1234...abcd",
      "slippage_bps": 50,
      "source_currency": {
        "address": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "chain_id": 30000000000001
      }
    },
    "destination_currency": {
      "address": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "chain_id": 30000000000001
    },
    "payment_rail": "CRYPTO",
    "receiving_address": "9WzDXwBbmkg8ZTbNMqUxvQRAyrZzDsGYdLVL9zYtAWWM",
    "source_currency": {
      "address": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "chain_id": 30000000000001
    },
    "swap_mode": "ExactIn"
  },
  "metadata": {
    "items": [
      {
        "currency": "USD",
        "description": "High-quality widget with extra features",
        "image": "https://example.com/images/widget.png",
        "name": "Premium Widget",
        "quantity": 2,
        "unit_price": 49.99
      }
    ],
    "refund": {
      "additional_info": "Item was never shipped",
      "currency": "USD",
      "name": "Order Cancellation",
      "reason": "Customer requested refund",
      "refund_amount": 99.98
    }
  }
}
'

import requests

url = "https://api.coinvoyage.io/v2/swap/quote"

payload = {
    "intent": {
        "amount": "100.0",
        "crypto": {
            "sender_address": "0x1234...abcd",
            "slippage_bps": 50,
            "source_currency": {
                "address": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
                "chain_id": 30000000000001
            }
        },
        "destination_currency": {
            "address": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
            "chain_id": 30000000000001
        },
        "payment_rail": "CRYPTO",
        "receiving_address": "9WzDXwBbmkg8ZTbNMqUxvQRAyrZzDsGYdLVL9zYtAWWM",
        "source_currency": {
            "address": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
            "chain_id": 30000000000001
        },
        "swap_mode": "ExactIn"
    },
    "metadata": {
        "items": [
            {
                "currency": "USD",
                "description": "High-quality widget with extra features",
                "image": "https://example.com/images/widget.png",
                "name": "Premium Widget",
                "quantity": 2,
                "unit_price": 49.99
            }
        ],
        "refund": {
            "additional_info": "Item was never shipped",
            "currency": "USD",
            "name": "Order Cancellation",
            "reason": "Customer requested refund",
            "refund_amount": 99.98
        }
    }
}
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({
    intent: {
      amount: '100.0',
      crypto: {
        sender_address: '0x1234...abcd',
        slippage_bps: 50,
        source_currency: {
          address: 'EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v',
          chain_id: 30000000000001
        }
      },
      destination_currency: {
        address: 'EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v',
        chain_id: 30000000000001
      },
      payment_rail: 'CRYPTO',
      receiving_address: '9WzDXwBbmkg8ZTbNMqUxvQRAyrZzDsGYdLVL9zYtAWWM',
      source_currency: {
        address: 'EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v',
        chain_id: 30000000000001
      },
      swap_mode: 'ExactIn'
    },
    metadata: {
      items: [
        {
          currency: 'USD',
          description: 'High-quality widget with extra features',
          image: 'https://example.com/images/widget.png',
          name: 'Premium Widget',
          quantity: 2,
          unit_price: 49.99
        }
      ],
      refund: {
        additional_info: 'Item was never shipped',
        currency: 'USD',
        name: 'Order Cancellation',
        reason: 'Customer requested refund',
        refund_amount: 99.98
      }
    }
  })
};

fetch('https://api.coinvoyage.io/v2/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/v2/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([
    'intent' => [
        'amount' => '100.0',
        'crypto' => [
                'sender_address' => '0x1234...abcd',
                'slippage_bps' => 50,
                'source_currency' => [
                                'address' => 'EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v',
                                'chain_id' => 30000000000001
                ]
        ],
        'destination_currency' => [
                'address' => 'EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v',
                'chain_id' => 30000000000001
        ],
        'payment_rail' => 'CRYPTO',
        'receiving_address' => '9WzDXwBbmkg8ZTbNMqUxvQRAyrZzDsGYdLVL9zYtAWWM',
        'source_currency' => [
                'address' => 'EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v',
                'chain_id' => 30000000000001
        ],
        'swap_mode' => 'ExactIn'
    ],
    'metadata' => [
        'items' => [
                [
                                'currency' => 'USD',
                                'description' => 'High-quality widget with extra features',
                                'image' => 'https://example.com/images/widget.png',
                                'name' => 'Premium Widget',
                                'quantity' => 2,
                                'unit_price' => 49.99
                ]
        ],
        'refund' => [
                'additional_info' => 'Item was never shipped',
                'currency' => 'USD',
                'name' => 'Order Cancellation',
                'reason' => 'Customer requested refund',
                'refund_amount' => 99.98
        ]
    ]
  ]),
  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/v2/swap/quote"

	payload := strings.NewReader("{\n  \"intent\": {\n    \"amount\": \"100.0\",\n    \"crypto\": {\n      \"sender_address\": \"0x1234...abcd\",\n      \"slippage_bps\": 50,\n      \"source_currency\": {\n        \"address\": \"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v\",\n        \"chain_id\": 30000000000001\n      }\n    },\n    \"destination_currency\": {\n      \"address\": \"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v\",\n      \"chain_id\": 30000000000001\n    },\n    \"payment_rail\": \"CRYPTO\",\n    \"receiving_address\": \"9WzDXwBbmkg8ZTbNMqUxvQRAyrZzDsGYdLVL9zYtAWWM\",\n    \"source_currency\": {\n      \"address\": \"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v\",\n      \"chain_id\": 30000000000001\n    },\n    \"swap_mode\": \"ExactIn\"\n  },\n  \"metadata\": {\n    \"items\": [\n      {\n        \"currency\": \"USD\",\n        \"description\": \"High-quality widget with extra features\",\n        \"image\": \"https://example.com/images/widget.png\",\n        \"name\": \"Premium Widget\",\n        \"quantity\": 2,\n        \"unit_price\": 49.99\n      }\n    ],\n    \"refund\": {\n      \"additional_info\": \"Item was never shipped\",\n      \"currency\": \"USD\",\n      \"name\": \"Order Cancellation\",\n      \"reason\": \"Customer requested refund\",\n      \"refund_amount\": 99.98\n    }\n  }\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/v2/swap/quote")
  .header("X-API-KEY", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"intent\": {\n    \"amount\": \"100.0\",\n    \"crypto\": {\n      \"sender_address\": \"0x1234...abcd\",\n      \"slippage_bps\": 50,\n      \"source_currency\": {\n        \"address\": \"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v\",\n        \"chain_id\": 30000000000001\n      }\n    },\n    \"destination_currency\": {\n      \"address\": \"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v\",\n      \"chain_id\": 30000000000001\n    },\n    \"payment_rail\": \"CRYPTO\",\n    \"receiving_address\": \"9WzDXwBbmkg8ZTbNMqUxvQRAyrZzDsGYdLVL9zYtAWWM\",\n    \"source_currency\": {\n      \"address\": \"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v\",\n      \"chain_id\": 30000000000001\n    },\n    \"swap_mode\": \"ExactIn\"\n  },\n  \"metadata\": {\n    \"items\": [\n      {\n        \"currency\": \"USD\",\n        \"description\": \"High-quality widget with extra features\",\n        \"image\": \"https://example.com/images/widget.png\",\n        \"name\": \"Premium Widget\",\n        \"quantity\": 2,\n        \"unit_price\": 49.99\n      }\n    ],\n    \"refund\": {\n      \"additional_info\": \"Item was never shipped\",\n      \"currency\": \"USD\",\n      \"name\": \"Order Cancellation\",\n      \"reason\": \"Customer requested refund\",\n      \"refund_amount\": 99.98\n    }\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.coinvoyage.io/v2/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  \"intent\": {\n    \"amount\": \"100.0\",\n    \"crypto\": {\n      \"sender_address\": \"0x1234...abcd\",\n      \"slippage_bps\": 50,\n      \"source_currency\": {\n        \"address\": \"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v\",\n        \"chain_id\": 30000000000001\n      }\n    },\n    \"destination_currency\": {\n      \"address\": \"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v\",\n      \"chain_id\": 30000000000001\n    },\n    \"payment_rail\": \"CRYPTO\",\n    \"receiving_address\": \"9WzDXwBbmkg8ZTbNMqUxvQRAyrZzDsGYdLVL9zYtAWWM\",\n    \"source_currency\": {\n      \"address\": \"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v\",\n      \"chain_id\": 30000000000001\n    },\n    \"swap_mode\": \"ExactIn\"\n  },\n  \"metadata\": {\n    \"items\": [\n      {\n        \"currency\": \"USD\",\n        \"description\": \"High-quality widget with extra features\",\n        \"image\": \"https://example.com/images/widget.png\",\n        \"name\": \"Premium Widget\",\n        \"quantity\": 2,\n        \"unit_price\": 49.99\n      }\n    ],\n    \"refund\": {\n      \"additional_info\": \"Item was never shipped\",\n      \"currency\": \"USD\",\n      \"name\": \"Order Cancellation\",\n      \"reason\": \"Customer requested refund\",\n      \"refund_amount\": 99.98\n    }\n  }\n}"

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

{
  "input": {
    "address": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount_out_minimum": {
      "raw_amount": "2400000",
      "ui_amount": 2.4,
      "ui_amount_display": "2.4",
      "value_usd": 123.45
    },
    "balance": {
      "raw_amount": "2400000",
      "ui_amount": 2.4,
      "ui_amount_display": "2.4",
      "value_usd": 123.45
    },
    "base": {
      "raw_amount": "2400000",
      "ui_amount": 2.4,
      "ui_amount_display": "2.4",
      "value_usd": 123.45
    },
    "chain_id": 30000000000001,
    "currency_amount": {
      "raw_amount": "2400000",
      "ui_amount": 2.4,
      "ui_amount_display": "2.4",
      "value_usd": 123.45
    },
    "decimals": 6,
    "fees": {
      "custom_fee": {
        "raw_amount": "2400000",
        "ui_amount": 2.4,
        "ui_amount_display": "2.4",
        "value_usd": 123.45
      },
      "protocol_fee": {
        "raw_amount": "2400000",
        "ui_amount": 2.4,
        "ui_amount_display": "2.4",
        "value_usd": 123.45
      },
      "relayer_fee": {
        "raw_amount": "2400000",
        "ui_amount": 2.4,
        "ui_amount_display": "2.4",
        "value_usd": 123.45
      },
      "total_fee": {
        "raw_amount": "2400000",
        "ui_amount": 2.4,
        "ui_amount_display": "2.4",
        "value_usd": 123.45
      }
    },
    "gas": {
      "raw_amount": "2400000",
      "ui_amount": 2.4,
      "ui_amount_display": "2.4",
      "value_usd": 123.45
    },
    "id": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "image_uri": "https://raw.githubusercontent.com/solana-labs/token-list/main/assets/mainnet/EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v/logo.png",
    "name": "USD Coin",
    "price_usd": 1,
    "ticker": "USDC",
    "total": {
      "raw_amount": "2400000",
      "ui_amount": 2.4,
      "ui_amount_display": "2.4",
      "value_usd": 123.45
    }
  },
  "output": {
    "address": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount_out_minimum": {
      "raw_amount": "2400000",
      "ui_amount": 2.4,
      "ui_amount_display": "2.4",
      "value_usd": 123.45
    },
    "chain_id": 30000000000001,
    "currency_amount": {
      "raw_amount": "2400000",
      "ui_amount": 2.4,
      "ui_amount_display": "2.4",
      "value_usd": 123.45
    },
    "decimals": 6,
    "id": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "image_uri": "https://raw.githubusercontent.com/solana-labs/token-list/main/assets/mainnet/EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v/logo.png",
    "name": "USD Coin",
    "price_usd": 1,
    "ticker": "USDC"
  }
}

{
  "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"
}

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