CCAvenue Payment Error code 10002 Merchant Authentication failed

CCAvenue Payment Error code 10002

Merchant Authentication failed.

Don't worry… It happens to the best of us

Go back to

This might be due to incorrect value of merchant ID, working_key or access_code. Also make sure if the order originates from the registered URL for which the API keys are issued. i.e if your API Keys are issued for then they will work only for You need to contact CCAvenue to get API Keys for new domain.

Look for the URL coming next to Go back to < > the keys work for that domain only


Contact us for any question on this topic

Search for any Payment Gateway PayPal, CCAvenue, WorldPay, Technology Help

Click here to Contact for any Integration Help

Earn Rs 51 and Help a Needy and more on further referral (INDIA ONLY) I’m inviting you to join Tez, a simple and secure payments app by Google. Here’s my code UG0W9 - just enter it before your first transaction. Once you’ve sent your first payment, we’ll each get ₹51!