To set Paytm as your payment mode you’ll have to fill the following details.
These details you will have to fetch it from Paytm itself.
Login to your Paytm account and then open this link https://business.paytm.com
Here click on Start accepting payment and you will see the following screen
Select payment gateway for Website/App from the given options
This screen appears as soon as you select the payment gateway. Here you will have to fill in all the details about your requirement and submit documents.
After completing this process you will receive a mail from Paytm giving you all the details that is required to be filling in Floatbot. Copy and paste those details and click on update