TaxPro GST Lib
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  (c) Chartered Information System Pvt. Ltd.

GSTR-1A APIs

 
 
Description
For Sandbox
For Production
BaseURL
https://gstsandbox.charteredinfo.com
https://gstapi.charteredinfo.com
 
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 period not yet informed by GSTIN. Previously it was Feb-2025 but now it will be announce soon for production. 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. At present, in production GSTR-1A API Version is 1.0.
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
Method
API Action
URL / Header Parameter
URL
Save GSTR1A data
PUT
R1ARETSAVE
[Common Header Parameters], action={},
api_version=1.1, userrole=GSTR1A, rtn_typ=GSTR1A
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
All - New Proceed to File
POST
R1ARETNEWPTF
[Common Header Parameters], action={},
api_version=1.1, userrole=GSTR1A, rtn_typ=GSTR1A
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get B2B Invoices
GET
R1AB2B
[Common Header Parameters], action={}, ctin={} [Optional],
from_time={} [Optional]
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get B2BA Invoices
GET
R1AB2BA
[Common Header Parameters], action={}, ctin={} [Optional],
from_time={} [Optional]
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get CDNR Invoices
GET
R1ACDNR
[Common Header Parameters], action={}, ctin={} [Optional],
from_time={} [Optional]
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get CDNRA Invoices
GET
R1ACDNRA
[Common Header Parameters], action={}
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get CDNUR Invoices
GET
R1ACDNUR
[Common Header Parameters], action={}
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get CDNURA Invoices
GET
R1ACDNURA
[Common Header Parameters], action={}
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get B2CS Invoices
GET
R1AB2CS
[Common Header Parameters], action={}
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get B2CSA Invoices
GET
R1AB2CSA
[Common Header Parameters], action={}
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get B2CL Invoices
GET
R1AB2CL
[Common Header Parameters], action={}
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get B2CLA Invoices
GET
R1AB2CLA
[Common Header Parameters], action={}
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get Nil Rated Supplies
GET
R1ANIL
[Common Header Parameters], action={}
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get HSN Summary details
GET
R1AHSNSUM
[Common Header Parameters], action={}
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get Doc Issued
GET
R1ADOCISS
[Common Header Parameters], action={}
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get AT
GET
ATR1A
[Common Header Parameters], action={}
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get ATA
GET
ATAR1A
[Common Header Parameters], action={}
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get EXP
GET
R1AEXP
[Common Header Parameters], action={}
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get EXPA
GET
R1AEXPA
[Common Header Parameters], action={}
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get TXP
GET
R1ATXP
[Common Header Parameters], action={}
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get TXPA
GET
R1ATXPA
[Common Header Parameters], action={}
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get GSTR1A Summary
GET
RETSUM
[Common Header Parameters], action={},
smrytyp={}  [Optional - smrytyp=L]
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
File Gstr1A
PUT
RETFILER1A
[Common Header Parameters], action={},
api_version=1.1, userrole=GSTR1A, rtn_typ=GSTR1A,
st={}, sid={}, sign={}
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Reset GSTR1A
POST
R1ARESET
[Common Header Parameters], action={},
api_version=1.1, userrole=GSTR1A, rtn_typ=GSTR1A
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get ECOM Invoices
GET
R1AECOM
[Common Header Parameters], action={}, rtin={}, stin={}, sub_section={}, from_time={}
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get ECOMA Invoices
GET
R1AECOMA
[Common Header Parameters], action={}, rtin={}, stin={}, sub_section={}
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get SUPECO Details
GET
R1ASUPECO
[Common Header Parameters], action={}, sub_section={}, from_time={}
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a
Get SUPECOA Details
GET
R1ASUPECOA
[Common Header Parameters], action={}, sub_section={}
BaseURL/taxpayerapi/dec/v1.1/returns/gstr1a