Step 1. Log into your PayTM Dashboard. (Click here)

Step 2. In the "API Keys" section under "Developer Settings," you can see the Production API Details. 

Step 3. Copy all secret credentials details

Step 4.  Login to your Foodomaa Admin Dashboard

Step 5. Go to Settings > Payment Gateways > PayTM, set PayTM Environment to PRODUCTION, and paste the credentials that you got from Step 3.

Step 6. Go to Settings > Payment Gateways > Razorpay Secret Key  and insert the Secret Key that you set on Step 3

Step 7. Save the settings.