curl -X POST https://api.rebellapp.com/v1/payments/linkPayCreate \
  -H "Content-Type: application/json" \
  -H "Client-Id: YOUR_CLIENT_ID" \
  -H "Request-Time: 2024-01-10T12:00:00Z" \
  -H "Signature: algorithm=SHA256withRSA, keyVersion=1, signature=BASE64_SIGNATURE" \
  -d '{
    "productCode": "51051000101000100054",
    "paymentRequestId": "checkout-20240321-987",
    "paymentAmount": {
      "currency": "EUR",
      "value": 499
    },
    "order": {
      "orderDescription": "Monthly subscription - Premium plan"
    },
    "settlementStrategy": {
      "settlementCurrency": "EUR"
    }
  }'

const response = await fetch('https://api.rebellapp.com/v1/payments/linkPayCreate', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'Client-Id': 'YOUR_CLIENT_ID',
    'Request-Time': new Date().toISOString(),
    'Signature': 'algorithm=SHA256withRSA, keyVersion=1, signature=BASE64_SIGNATURE'
  },
  body: JSON.stringify({
    productCode: '51051000101000100054',
    paymentRequestId: `checkout-${orderId}-${Date.now()}`,
    paymentAmount: { currency: 'EUR', value: 499 },
    order: { orderDescription: 'Monthly subscription - Premium plan' },
    settlementStrategy: { settlementCurrency: 'EUR' }
  })
});

const data = await response.json();
// Redirect user to Rebell app
window.location.href = data.appLinks.ios.shortUrl; // or android

import requests

response = requests.post(
    'https://api.rebellapp.com/v1/payments/linkPayCreate',
    headers={
        'Content-Type': 'application/json',
        'Client-Id': 'YOUR_CLIENT_ID',
        'Request-Time': '2024-01-10T12:00:00Z',
        'Signature': 'algorithm=SHA256withRSA, keyVersion=1, signature=BASE64_SIGNATURE'
    },
    json={
        'productCode': '51051000101000100054',
        'paymentRequestId': f'checkout-{order_id}-{int(time.time())}',
        'paymentAmount': {'currency': 'EUR', 'value': 499},
        'order': {'orderDescription': 'Monthly subscription - Premium plan'},
        'settlementStrategy': {'settlementCurrency': 'EUR'}
    }
)

data = response.json()
# Return redirect URLs to frontend
redirect_url = data['redirectUrl']
app_links = data['appLinks']

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.rebellapp.com/v1/payments/linkPayCreate",
  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([
    'productCode' => '51051000101000100054',
    'paymentRequestId' => 'checkout-20240321-987',
    'paymentAmount' => [
        'currency' => 'EUR',
        'value' => 499
    ],
    'order' => [
        'orderDescription' => 'Monthly subscription - Premium plan',
        'merchant' => [
                'store' => [
                                'externalStoreId' => 'STORE-77'
                ]
        ]
    ],
    'settlementStrategy' => [
        'settlementCurrency' => 'EUR'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Client-Id: <api-key>",
    "Content-Type: application/json",
    "Request-Time: <api-key>",
    "Signature: <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.rebellapp.com/v1/payments/linkPayCreate"

	payload := strings.NewReader("{\n  \"productCode\": \"51051000101000100054\",\n  \"paymentRequestId\": \"checkout-20240321-987\",\n  \"paymentAmount\": {\n    \"currency\": \"EUR\",\n    \"value\": 499\n  },\n  \"order\": {\n    \"orderDescription\": \"Monthly subscription - Premium plan\",\n    \"merchant\": {\n      \"store\": {\n        \"externalStoreId\": \"STORE-77\"\n      }\n    }\n  },\n  \"settlementStrategy\": {\n    \"settlementCurrency\": \"EUR\"\n  }\n}")

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

	req.Header.Add("Signature", "<api-key>")
	req.Header.Add("Client-Id", "<api-key>")
	req.Header.Add("Request-Time", "<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.rebellapp.com/v1/payments/linkPayCreate")
  .header("Signature", "<api-key>")
  .header("Client-Id", "<api-key>")
  .header("Request-Time", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"productCode\": \"51051000101000100054\",\n  \"paymentRequestId\": \"checkout-20240321-987\",\n  \"paymentAmount\": {\n    \"currency\": \"EUR\",\n    \"value\": 499\n  },\n  \"order\": {\n    \"orderDescription\": \"Monthly subscription - Premium plan\",\n    \"merchant\": {\n      \"store\": {\n        \"externalStoreId\": \"STORE-77\"\n      }\n    }\n  },\n  \"settlementStrategy\": {\n    \"settlementCurrency\": \"EUR\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.rebellapp.com/v1/payments/linkPayCreate")

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

request = Net::HTTP::Post.new(url)
request["Signature"] = '<api-key>'
request["Client-Id"] = '<api-key>'
request["Request-Time"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"productCode\": \"51051000101000100054\",\n  \"paymentRequestId\": \"checkout-20240321-987\",\n  \"paymentAmount\": {\n    \"currency\": \"EUR\",\n    \"value\": 499\n  },\n  \"order\": {\n    \"orderDescription\": \"Monthly subscription - Premium plan\",\n    \"merchant\": {\n      \"store\": {\n        \"externalStoreId\": \"STORE-77\"\n      }\n    }\n  },\n  \"settlementStrategy\": {\n    \"settlementCurrency\": \"EUR\"\n  }\n}"

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

{
  "result": {
    "resultCode": "<string>",
    "resultMessage": "<string>"
  },
  "merchantTransId": "<string>",
  "redirectUrl": "<string>",
  "appLinks": {
    "android": {
      "applicationId": "<string>",
      "bundleId": "<string>",
      "targetPath": "<string>",
      "shortUrl": "<string>"
    },
    "ios": {
      "applicationId": "<string>",
      "bundleId": "<string>",
      "targetPath": "<string>",
      "shortUrl": "<string>"
    }
  },
  "acquirementId": "<string>"
}

{
  "result": {
    "resultCode": "<string>",
    "resultMessage": "<string>"
  }
}