GSTR-2A is a purchase-related document that is provided to each business registered on the GST portal. Sandbox API for getting GSTR 2A details for ISD(Input Service Distributor).

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  • Get invoices in GSTR 2A related to ISD credit for a return period (year and month) for the authenticated taxpayer (gstin).
  • You may also provide the ctin, the counter party's GSTIN for which you need notes.


HTTP MethodResourceDescription
GET/gsp/tax-payer/{gstin}/gstrs/gstr-2a/isd/{year}/{month}?ctin={}ctin{}Takes in gstin, year and month and ctin returns ISD Credits invoices.

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Path Parameters

gstinstring15-character alpha-numeric unique identifier assigned to business entities registering under the GST regime22AAAAA0000A1Z5
yearstringYear for which Advance Tax needs to be fetched.2020
monthstringMonth for which Advance Tax needs to be fetched.01

Once the values are added, Your curl will look something like this

curl --request GET \
     --url \
     --header 'Authorization: xxxxxxxxxx' \
     --header 'accept: application/json' \
     --header 'x-api-key: xxxxxxxxxx' \
     --header 'x-api-version: 1.0'


Test Environment Not Available


The response includes the following ISD credit details in GSTR-2A below

  • isd entity
ctinstringGSTIN/UID of the ISD taxpayer22AABAA0000A1Z
cfsstringGSTR6 Filing Statusy
docklistobjectlook belowlook below
  • docklist entity
chksumstringInvoice Check sum valueAflJufPlFStqKBZ
isd_doctystringDocument TypeISD
docnumstringDocument Number533515
docdtstringDocument Date23-09-2016
itc_elgstringITC eligibleY
iamtnumIGST Amount as ISD20
camtnumCGST Amount asISD20
cessnumCESS Amount as ISD20
samtnumSGST Amount as ISD20
apsdstring"For ISD-Return period in which invoice is amended
For ISDA- Original Period in which Reported"
atypstringflag to determine type of amendment"R- Receiver GSTIN Amended
N- Invoice/Note Number Amended
D- Details Amended"

Response Caching

Response caching is not available for this API. Learn more about our response caching mechanism here

Wallet Charges

Since GSTR-2A ISD is a Paid API, a wallet charge of INR 0.25 + GST per API call will be applicable.


This API is currently in major version 1.0. Refer to our versioning policies here