GSTR-2A CDNCopy Pageget https://api.sandbox.co.in/gst/compliance/tax-payer/gstrs/gstr-2a/cdn/{year}/{month}Get all credit/debit notes (CDN) in GSTR-2A for a return period for the authenticated taxpayer. Path ParamsyearstringrequiredYear e.g. 2020monthstringrequiredMonth e.g. 01Query Paramscounterparty_gstinstringFilter by supplier / counterparty GSTINfromstringFilter to fetch data from specified date. E.g., 28/01/2025HeadersauthorizationstringrequiredTaxpayer access tokenx-api-keystringrequiredAPI key for identificationx-api-versionstringAPI versionResponse 200200Updated about 1 year ago