Get to know what API access in GST is, the manner in which it functions, and why it is important to companies and developers.

To change the Invoice number on the web. Firstly, Go to “Sales” and select “Invoices”. Now, click on "Create Invoice” from the top right-hand corner..

To add vehicle number to an Invoice on web. Go to "Sales" and select "Invoices" from the drop down menu. Now, click on the “Document Settings” option..