# Redirect Process

**Endpoint URL Redirect Process**

The endpoint URL is used as a feedback URL that will process the data that is redirected from the merchant system. For the implementation of the testing, UAT can use the URL development

<table><thead><tr><th width="151">Environment</th><th>URL</th></tr></thead><tbody><tr><td>Development</td><td><a href="https://debit-sandbox.faspay.co.id/pws/100003/0830000010100000/%3Csign%3E?queryString">https://debit-sandbox.faspay.co.id/pws/100003/0830000010100000/%3Csign%3E?queryString</a></td></tr></tbody></table>

**Redirect Parameter Request Process**

Request parameters are parameters that the merchant's system must provide can redirect the system Faspay process.

<table><thead><tr><th width="147">Parameter</th><th width="170">Data Type</th><th width="73">M/O/C</th><th>Description</th></tr></thead><tbody><tr><td>trx_id</td><td>Numeric (16)</td><td>M</td><td>Transaction ID (Issued/generated by Faspay (Media Indonusa)) Notes: Unique Transaction ID for 1 day or as long as it hasn't been paid and hasn't expired</td></tr><tr><td>merchant_id</td><td>Numeric (5)</td><td>M</td><td>Merchant Code</td></tr><tr><td>bill_no</td><td>Alphanumeric (16)</td><td>M</td><td>Order Number</td></tr><tr><td>signature</td><td>Alphanumeric</td><td>M</td><td>sha1(md5((user_id + password + bill_no))</td></tr></tbody></table>

{% hint style="info" %}
&#x20;**Examples hit Faspay Redirect :**\
<https://dev.faspay.co.id/pws/100003/0830000010100000/e0ba1b2dc29ab4cb4221df092f44b1c4e6f45c63?trx\\_id=3100440033666278\\&merchant\\_id=31004\\&bill\\_no=31004001>

For two step channel redirect is not something mandatory, you can display the transaction detail on your website with your design.
{% endhint %}