Automate validation, obtain detailed info (Legal Name of Business, Taxpayer Type (Regular / Composite), Mobile Number, Email, State - Center Juridiction, Status, Date of Registration, Address and Nature Of Business Activities

Use Firefox

Execute the script in broswer console after logging into GSTN and in "Search Taxpayer" page. edit the list of GST numbers as desired.

In the network tab right clik and save as war.

now open parser.html in browser and open the .war file. A HTML table with all the details will be populated.