Follow steps below to easily get Merchant ID, access code and working key from CCAvenue :
Step 1 : Go to CCAvenue
Step 2 : If you have created an account with CCAvenue, login, else create one by clicking on Create New Account
Step 3 : Open Settings menu
Step 4 : Select API Keys
Step 5 : Here is your CCAvenue Merchant ID, Access Code and Working Key. Copy them
Note : Please enter this URL http://www.appypie.com for complete the setup and also need to share URL with CCAvenue support for activate your account.
Step 6 : Now paste the copied Key in the highlighted field