curl --request POST \
  --url https://api.sandbox.capa.fi/api/partner/v2/on-ramp \
  --header 'Content-Type: application/json' \
  --header 'partner-api-key: <api-key>' \
  --data '
{
  "userId": "8374f327-38bd-4b0b-b8a7-2524599eb903",
  "destinationWalletAddress": "0x4d2f3d8f83b6f2f8e0f3f4f3f3f3f3f3f3f3f3f3",
  "quoteId": "<string>",
  "fiatAmount": 123,
  "cryptoAmount": 123,
  "fiatCurrency": "MXN",
  "blockchainSymbol": "POL",
  "tokenSymbol": "USDC",
  "premiumSpread": 123
}
'

import requests

url = "https://api.sandbox.capa.fi/api/partner/v2/on-ramp"

payload = {
    "userId": "8374f327-38bd-4b0b-b8a7-2524599eb903",
    "destinationWalletAddress": "0x4d2f3d8f83b6f2f8e0f3f4f3f3f3f3f3f3f3f3f3",
    "quoteId": "<string>",
    "fiatAmount": 123,
    "cryptoAmount": 123,
    "fiatCurrency": "MXN",
    "blockchainSymbol": "POL",
    "tokenSymbol": "USDC",
    "premiumSpread": 123
}
headers = {
    "partner-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'partner-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    userId: '8374f327-38bd-4b0b-b8a7-2524599eb903',
    destinationWalletAddress: '0x4d2f3d8f83b6f2f8e0f3f4f3f3f3f3f3f3f3f3f3',
    quoteId: '<string>',
    fiatAmount: 123,
    cryptoAmount: 123,
    fiatCurrency: 'MXN',
    blockchainSymbol: 'POL',
    tokenSymbol: 'USDC',
    premiumSpread: 123
  })
};

fetch('https://api.sandbox.capa.fi/api/partner/v2/on-ramp', 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.sandbox.capa.fi/api/partner/v2/on-ramp",
  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([
    'userId' => '8374f327-38bd-4b0b-b8a7-2524599eb903',
    'destinationWalletAddress' => '0x4d2f3d8f83b6f2f8e0f3f4f3f3f3f3f3f3f3f3f3',
    'quoteId' => '<string>',
    'fiatAmount' => 123,
    'cryptoAmount' => 123,
    'fiatCurrency' => 'MXN',
    'blockchainSymbol' => 'POL',
    'tokenSymbol' => 'USDC',
    'premiumSpread' => 123
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "partner-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.sandbox.capa.fi/api/partner/v2/on-ramp"

	payload := strings.NewReader("{\n  \"userId\": \"8374f327-38bd-4b0b-b8a7-2524599eb903\",\n  \"destinationWalletAddress\": \"0x4d2f3d8f83b6f2f8e0f3f4f3f3f3f3f3f3f3f3f3\",\n  \"quoteId\": \"<string>\",\n  \"fiatAmount\": 123,\n  \"cryptoAmount\": 123,\n  \"fiatCurrency\": \"MXN\",\n  \"blockchainSymbol\": \"POL\",\n  \"tokenSymbol\": \"USDC\",\n  \"premiumSpread\": 123\n}")

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

	req.Header.Add("partner-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.sandbox.capa.fi/api/partner/v2/on-ramp")
  .header("partner-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"userId\": \"8374f327-38bd-4b0b-b8a7-2524599eb903\",\n  \"destinationWalletAddress\": \"0x4d2f3d8f83b6f2f8e0f3f4f3f3f3f3f3f3f3f3f3\",\n  \"quoteId\": \"<string>\",\n  \"fiatAmount\": 123,\n  \"cryptoAmount\": 123,\n  \"fiatCurrency\": \"MXN\",\n  \"blockchainSymbol\": \"POL\",\n  \"tokenSymbol\": \"USDC\",\n  \"premiumSpread\": 123\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.sandbox.capa.fi/api/partner/v2/on-ramp")

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

request = Net::HTTP::Post.new(url)
request["partner-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"userId\": \"8374f327-38bd-4b0b-b8a7-2524599eb903\",\n  \"destinationWalletAddress\": \"0x4d2f3d8f83b6f2f8e0f3f4f3f3f3f3f3f3f3f3f3\",\n  \"quoteId\": \"<string>\",\n  \"fiatAmount\": 123,\n  \"cryptoAmount\": 123,\n  \"fiatCurrency\": \"MXN\",\n  \"blockchainSymbol\": \"POL\",\n  \"tokenSymbol\": \"USDC\",\n  \"premiumSpread\": 123\n}"

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