How to setup paytm account?
->Create your paytm account using mobile number, emailid(option) and password. -> open this link https://business.paytm.com then go for business signup from right top side menu. -> Go for 'Payment Gateway for Website/App. -> If you want to create LIVE account then you need to enter all given data shown in first form. -> and if you want to create stagging (Testing) account please find 'Developers looking to access Sandbox: Click here' and click on it. -> To Generate Sandbox Credentials add company name,yourname,email id,accept payment on app/web or both select option from given choice and add app url and weburl. -> Select Dev Platform. if selected other then enter Callback URL. -> after successfully register you will get bellow details::
Sandbox Merchant ID? Website Url = ? App Url = ? Sandbox Merchant Key = ? Channel Id = ? Industry Type = ? Dashboard Login Details Merchant Panel Link = ? User Name = ? Password = ?
Now we are going to explain paytm android demo
-> For android paytm we need to add PGSDK_V2.1.jar file in lib folder. -> If You have Auth Certificate then keep it in res/raw folder and create PaytmClientCertificate by password and filename. -> If you have not Certificate file don't worry pass null instead of PaytmClientCertificate object.
Refer above example.