GSTR1 API

Sr.No.	Description	API Method	Method Parameter (M-Mandatory, O-Optional)	Remark / Parameter Description
1	Upload JSON File to GSTN .	GSTR1API.SaveGstr1Async	GSTSession ApiSession - M string returnPeriod - M string jsonPayload - M bool LogJsonFile - O	ApiSession - Session for Connectivity with API returnPeriod - Period for which Data Uploaded jGSTR1 - Object of GSTR1 Data
2	Upload JSON File to GSTN .	GSTR1API.SaveGstr1Async	GSTSession ApiSession - M string returnPeriod - M Gstr1Json jGSTR1 - M bool LogJsonFile - O
3	Download Data from GSTN	GSTR1API.GetGstr1DataScheduleAsync	APISession ApiSession, string APIAction,string APITitle, string Gstin, string Period, string Action_Req, string CGstin, string statecode,bool LogResponseJson=false,string SubSection=""	ApiSession">Session for Connectivity with API APIAction">GSTN API Action like 'B2B','B2CL' APITitle">GSTN API Title like 'Get B2B Invoices' Gstin">GSTIN of TaxPayer Period">For which Period GSTR1 Data Download Action_Req">Action Required 'Yes/No' CGstin">CounterParty GSTIN statecode">Statecode of TaxPayer LogResponseJson">True ->file save in program Folder,False-Not Save SubSection">Optional for Get ECOM Or Get SUPECO Details.
	GSTR1 Proceed to File	SharedAPI.ProceedToFileGSTRAsync	APISession ApiSession, string FormNo, string returnPeriod, T jGSTR, bool LogJsonFile = false	FormNo - "GSTR1" SubmitGSTR jGSTR ApiSesssion">Session for Connectivity with API ReturnPeriod">For which period,Submit GSTR1A
4	Download Summary from GSTN, Respone wil be JSON Type	GSTR1API.GetGstr1SummaryAsync	GSTSession ApiSession - M string Gstin - M string Period - M bool LogResponseJson - O string SummaryType = "S" - M	Period - Period for which Summary Download Gstin - GSTIN of TaxPayer LogResponseJson - True -> File save in program Folder,False -> File Not Save SummaryType - IT May e short or long
4	Download Summary from GSTN , Respone wil be in Payload.	GSTR1API.GetGstr1SummaryPayloadAsync	GSTSession ApiSession - M string Gstin - M string Period - M bool LogResponseJson - O string SummaryType - O
5	File Return with Payload Using DSC.	GSTR1API.FileGstr1WithPayloadAsync	GSTSession ApiSession - M string RetPeriod - M string gstr1SummaryPayload - M string SignType - M string SignID - M bool LogJsonFile - O string EvcOTP - O	RetPeriod - For which Period GSTR1 Return File gstr1SummaryPayload - Payload of GSTR1 Data SignType - DSC for Filing GSTR1 SignID - PAN /Aadhar for Filing GSTR1LogJsonFile - True -> File save in program Folder,False -> File Not Save

API Flow

Upload - GSTR1API.SaveGstr1Async (You can upload Schedule wise data ex. 'B2B', 'B2BA', etc.)

Download - GSTR1API.GetGstr1DataScheduleAsync (You can upload Schedule wise data ex. 'B2B', 'B2BA', etc.)

Proceed to file - SharedAPI.ProceedToFileGSTRAsync

Download Summary - GSTR1API.GetGstr1SummaryAsync

Download Summary - GSTR1API.GetGstr1SummaryPayloadAsync

File Return - GSTR1API.FileGstr1WithPayloadAsync