Create an object of CustomBrowserConfig like below.

CustomBrowserConfig customBrowserConfig = new CustomBrowserConfig(merchantKey,txnId);

Configurations

Mandatory

• PostData - Payment Post Data [Post data being sent to PayU PG] - setPayuPostData(String).

• PostURL - Payment Post URL [PG url to be precise] -setPostURL(String)

Optional

• HTMLdata - setHtmlData(String htmlData) (Available since version 7.2.2+)

  • htmlData - HTML string received from PayU web service using Server to Server call.

• ViewPortEnable - setViewPortWideEnable(viewPortWide);

  • true - set viewport true

  • false - set viewport false

  • default - false

  ​

• ProgressDialogCustomView - setProgressDialogCustomView

  (progressDialogCustomView);

  • progressDialogCustomView- Custom View for Progress Dialog.

  ​

• AutoApprove - setAutoApprove(boolean isAutoApprove);

  • true - OTP will be fetched automatically and approved as well.

  • false - OTP will fetch automatically.

  • default - false

  ​

• Surl/Furl Response Timeout - setMerchantResponseTimeout(int merchantResponseTimeout);

  • merchantResponseTimeout - Surl/Furl loading timeout in milliseconds

• surepayS2Surl - setSurepayS2Surl(String surepayS2Surl) (Available on version 7.2.2+)

  • surepayS2Surl - Url on which HTML received from PayU web service using Server to Server call is hosted.

  ​

• AutoSelectOTP - setAutoSelectOTP(boolean isAutoSelect)

  • true - OTP option will be selected automatically

  • false - User will select from either password or OTP

  • default - false

  ​

• Merchant SMS permission - For android M only - setMerchantSMSPermission(false);

  • true - shows dialog for permission

  • false - no dialog is shown to the user

  • default - false

  ​

• Review Order - For integration visit here setEnableReviewOrder(CustomBrowserConfig.ENABLE);

  • ENABLE - Enables Review Order

  • DISABLE - Disables Review Order

  • default - DISABLE

  ​

• SurePay - Maximum number of times the SurePay dialog box will prompt the user to retry a transaction in case of network failures. setEnableSurePay(int surePay) Value must be between 0-3 Default : 0 (Disabled) For more configurations visit here.

• PackageNameForSpecificApp - Package name of the Intent App that you want to invoke. When you want to invoke any specific Intent App instead of generic intent. You must add UPI SDK dependency for this.

setPackageNameForSpecificApp(<UPI_PACKAGE_ID>)
where UPI_PACKAGE_ID can be any of UPI apps like - 
com.phonepe.app(PhonePe),
com.google.android.apps.nbu.paisa.user(GPay) etc. 

• DisableIntentSeamlessFailure-

  You can disable the Manual VPA Fallback option from Generic Intent tray from backend as well as from frontend.

  In order to disable it from front end, set CustomBrowserConfig.ENABLE to setDisableIntentSeamlessFailure flag. Must include UPI SDK dependency to show the generic Intent Apps.

setDisableIntentSeamlessFailure(CustomBrowserConfig.DISABLE)

• Don't clear cookies for some URLs- We clear cookies for the URLs that load on the Custom Browser. If you don't want to clear your webpage cookies, you should provide a list of URLs on which we would not clear the cookies.

setDomainUrlListToUnclear(ArrayList<String>);