API Authentication Failed

PayIndia checkout gateway integration guide

Our payment simulator page encountered an error when trying to request a checkout session:

Error Details: Invalid or inactive API Key
How to Fix This:
  1. Open demo.php in a text editor.
  2. Locate variables $apiKey and $apiSecret at the top of the file (lines 14 & 15).
  3. Replace the mock credentials with the active API keys generated inside your merchant dashboard.
  4. Refresh this page to run the checkout redirect automatically.
Target Endpoint URL
https://www.pay0.getbundle.store/api
Request Payload Sent
{
    "amount": "10.00",
    "order_id": "ORD_1784870556_6521",
    "customer_name": "Demo Customer",
    "description": "Demo Payment Simulation",
    "callback_url": "https:\/\/www.pay0.getbundle.store\/demo.php?action=callback"
}
Raw Response Received
{
    "status": "error",
    "error": "Invalid or inactive API Key",
    "details": "The provided API Key is invalid or user account is suspended."
}