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GSTR-1A APIs
Description
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For Sandbox
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For Production
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BaseURL
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https://gstsandbox.charteredinfo.com
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https://gstapi.charteredinfo.com
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API List: For more details like Request Body Json, Response Json, Json Schema, Excel Attribute List, ... , etc. refer GST Developer portal
Note For Sandbox : For sandbox testing purposes, the bifurcation is started from July 2023 (072023). So, request you to use the date prior to 072023 to get the pre-bifurcation details, as post July 2023 the data will be presented in bifurcated format. For pre-bifurcation period refer schema 1.0 and for post-bifurcation refer schema 1.1. API Version will be 4.1 only you need to send payload as per pre-bifurcation and post-bifurcation period.
Note For Production : Post-bifurcation May-2025 as informed by GSTIN. For pre-bifurcation period refer schema 1.0 and for post-bifurcation refer schema 1.1.
API Version will be 1.1 only you need to send payload as per pre-bifurcation and post-bifurcation period.
For changes related to HSN bifurcation in GSTR1/GSTR1A refer https://developer.gst.gov.in/pages/apiportal/data/ReleaseNotes/Release_Notes_HSN_Bifurcation_GSTR1_and_1A_G2B_API.pdf
API Details
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Method
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API Action
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URL / Header Parameter
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URL
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Save GSTR1A data
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PUT
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R1ARETSAVE
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[Common Header Parameters], action={},
api_version=1.1, userrole=GSTR1A, rtn_typ=GSTR1A
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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All - New Proceed to File
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POST
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R1ARETNEWPTF
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[Common Header Parameters], action={},
api_version=1.1, userrole=GSTR1A, rtn_typ=GSTR1A
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get B2B Invoices
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GET
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R1AB2B
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[Common Header Parameters], action={}, ctin={} [Optional],
from_time={} [Optional]
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get B2BA Invoices
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GET
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R1AB2BA
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[Common Header Parameters], action={}, ctin={} [Optional],
from_time={} [Optional]
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get CDNR Invoices
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GET
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R1ACDNR
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[Common Header Parameters], action={}, ctin={} [Optional],
from_time={} [Optional]
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get CDNRA Invoices
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GET
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R1ACDNRA
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[Common Header Parameters], action={}
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get CDNUR Invoices
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GET
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R1ACDNUR
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[Common Header Parameters], action={}
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get CDNURA Invoices
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GET
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R1ACDNURA
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[Common Header Parameters], action={}
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get B2CS Invoices
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GET
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R1AB2CS
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[Common Header Parameters], action={}
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get B2CSA Invoices
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GET
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R1AB2CSA
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[Common Header Parameters], action={}
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get B2CL Invoices
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GET
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R1AB2CL
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[Common Header Parameters], action={}
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get B2CLA Invoices
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GET
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R1AB2CLA
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[Common Header Parameters], action={}
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get Nil Rated Supplies
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GET
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R1ANIL
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[Common Header Parameters], action={}
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get HSN Summary details
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GET
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R1AHSNSUM
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[Common Header Parameters], action={}
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get Doc Issued
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GET
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R1ADOCISS
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[Common Header Parameters], action={}
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get AT
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GET
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ATR1A
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[Common Header Parameters], action={}
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get ATA
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GET
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ATAR1A
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[Common Header Parameters], action={}
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get EXP
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GET
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R1AEXP
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[Common Header Parameters], action={}
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get EXPA
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GET
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R1AEXPA
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[Common Header Parameters], action={}
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get TXP
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GET
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R1ATXP
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[Common Header Parameters], action={}
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get TXPA
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GET
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R1ATXPA
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[Common Header Parameters], action={}
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get GSTR1A Summary
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GET
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RETSUM
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[Common Header Parameters], action={},
smrytyp={} [Optional - smrytyp=L]
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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File Gstr1A
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PUT
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RETFILER1A
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[Common Header Parameters], action={},
api_version=1.1, userrole=GSTR1A, rtn_typ=GSTR1A,
st={}, sid={}, sign={}
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Reset GSTR1A
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POST
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R1ARESET
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[Common Header Parameters], action={},
api_version=1.1, userrole=GSTR1A, rtn_typ=GSTR1A
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get ECOM Invoices
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GET
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R1AECOM
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[Common Header Parameters], action={}, rtin={}, stin={}, sub_section={}, from_time={}
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get ECOMA Invoices
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GET
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R1AECOMA
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[Common Header Parameters], action={}, rtin={}, stin={}, sub_section={}
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get SUPECO Details
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GET
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R1ASUPECO
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[Common Header Parameters], action={}, sub_section={}, from_time={}
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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Get SUPECOA Details
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GET
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R1ASUPECOA
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[Common Header Parameters], action={}, sub_section={}
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BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
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