Welcome to MasterGST ( A Licensed GST Suvidha Provider ) - GST API Developers community and this portal intended and specifications are related to GST APIs. This GST API portal will also host Playful GST API (REST API) and sandbox information and MasterGST GST API Portal will be a one stop shop for developer's, who wanted to build innovative application for GST Returns & Filing Software , GST Accounting Software Tax payers, GST API Integration with ERP's and Third party Software Integration. Please signup to get your own GST API Sandbox / GST API Testing keys.
For more details contact sales@mastergst.com +91 7901022478
Please refer the below GST API Documentation
Click here to Watch GST API Demo Video
Click here for GSTN API Documentation.
Click here to Download Return Filing Process Through API.
Click here to Download Error Codes.
Click here to Download New Returns Filing Approach.
Click here to Download GST API Reference Documentation.
Default OTP for authentication in sandbox is 575757
Use Base URL as: https://api.mastergst.com
Error Codes : Click here
Additional Help : Please follow us on GSP/ASP Google Group
To Create GSTN Sandbox Account click here
IMPORTANT NOTICE: These are initial versions of GST APIs and are subject to change as GSTN system is still evolving and still in implementation phase. GST API Developer Community will be informed about such changes through announcements through our portal and notifications.
Download and unzip the file and open it with the related application.
Please Login/Sign up to download the files