Trying to develop India GST E-Invoice Module Using GSTZen Sandbox api
Payload
{
"Version": "1.1",
"TranDtls": {
"TaxSch": "GST",
"SupTyp": "B2B",
"RegRev": "N",
"IgstOnIntra": "N"
},
"DocDtls": {
"Typ": "INV",
"No": "IN2602-0010",
"Dt": "14/02/2026"
},
"SellerDtls": {
"Gstin": "29AADCG4992P1ZP",
"LglNm": "Garden World",
"TrdNm": "Garden World",
"Addr1": "Manyata Tech Park",
"Loc": "BANGALORE",
"Pin": 560077,
"Stcd": "29",
"Ph": "7820020079",
"Em": "ghanshyamparmar@mail.com"
},
"BuyerDtls": {
"Gstin": "06AAMCS8709B1ZA",
"LglNm": "Chemical Product Inc",
"TrdNm": "Chemical Product Inc",
"Addr1": "133, Mahatma Gandhi Road",
"Loc": "Vadodara",
"Pin": 121009,
"Stcd": "06",
"Pos": "06"
},
"ItemList": [
{
"SlNo": 1,
"IsServc": "N",
"PrdDesc": "Fertilizer",
"HsnCd": "31032000",
"Qty": 50,
"FreeQty": 0,
"Unit": "NOS",
"UnitPrice": 500,
"TotAmt": 25000,
"AssAmt": 25000,
"GstRt": 5,
"IgstAmt": 1250,
"CgstAmt": 0,
"SgstAmt": 0,
"CesRt": 0,
"CesAmt": 0,
"CesNonAdvlAmt": 0,
"StateCesRt": 0,
"StateCesAmt": 0,
"StateCesNonAdvlAmt": 0,
"OthChrg": 0,
"TotItemVal": 26250,
"Barcde": "Fertilizer"
}
],
"ValDtls": {
"AssVal": 25000,
"CgstVal": 0,
"SgstVal": 0,
"IgstVal": 1250,
"CesVal": 0,
"StCesVal": 0,
"Discount": 0,
"OthChrg": 0,
"RndOffAmt": 0,
"TotInvVal": 26250
},
"DispDtls": {
"Nm": "Garden World",
"Addr1": "Manyata Tech Park",
"Loc": "BANGALORE",
"Pin": 560077,
"Stcd": "29",
"Gstin": "29AADCG4992P1ZP"
},
"EwbDtls": {
"TransId": "24AMTPP6931G2ZL",
"TransName": "SHREE HARSIDDHI TRANSPORT",
"Distance": 0
}
}
API Response
{
"status": 1,
"message": "IRN already generated. Pin-Pin calc distance: 2132KM",
"distance": 2132,
"Irn": "23346f5a3e6988b6a48e2466e76f5e4b4f2ecda5e588c825589f81b3e06a9af9",
"AckDt": "2026-02-16 16:27:00",
"AckNo": 112610240868885,
"EwbDt": "2026-02-16 16:27:00",
"EwbNo": 101011972295,
"Status": "ACT",
"Remarks": null,
"AckNoStr": "112610240868885",
"InfoDtls": [
{
"Desc": "Pin-Pin calc distance: 2132KM",
"InfCd": "EWBPPD"
}
],
"EwbValidTill": "",
"SignedQRCode": "eyJhbGciOiJSUzI1NiIsImtpZCI6IjNCRTE3RTUxNDE5MjUyMjY0N0YwMUZEQkZGNTI3MUFENTI2OEQ3MzUiLCJ4NXQiOiJPLUYtVVVHU1VpWkg4Ql9iXzFKeHJWSm8xelUiLCJ0eXAiOiJKV1QifQ.eyJpc3MiOiJOSUMgU2FuZGJveCIsImRhdGEiOiJ7XCJTZWxsZXJHc3RpblwiOlwiMjlBQURDRzQ5OTJQMVpQXCIsXCJCdXllckdzdGluXCI6XCIwNkFBTUNTODcwOUIxWkFcIixcIkRvY05vXCI6XCJJTjI2MDItMDAxMFwiLFwiRG9jVHlwXCI6XCJJTlZcIixcIkRvY0R0XCI6XCIxNC8wMi8yMDI2XCIsXCJUb3RJbnZWYWxcIjoyNjI1MCxcIkl0ZW1DbnRcIjoxLFwiTWFpbkhzbkNvZGVcIjpcIjMxMDMyMDAwXCIsXCJJcm5cIjpcIjIzMzQ2ZjVhM2U2OTg4YjZhNDhlMjQ2NmU3NmY1ZTRiNGYyZWNkYTVlNTg4YzgyNTU4OWY4MWIzZTA2YTlhZjlcIixcIklybkR0XCI6XCIyMDI2LTAyLTE2IDE2OjI3OjAwXCJ9In0.BqgQV6MgL5S0ecifjCr5eFTiCnTNfwsFMzIgkLUTjcesG_TvjpBAAWgQ1SskJ2kGfaVDGZ4EBDLlUJ0agIKP5YFAURArt1yQ6UCeIcgJOAWO4H2ubbPZ8LDQJq3-eXOV77eqJhhZufj5F_WzD3OCVvCcFHGI2hrJQAiJELt19T2kAqdKzEufNKND0_5OCxsJ2uYNCxID017a7mAOhzx2IZZ-GTLM2f9tYipadN7gVryYk0ELf5TmiT3aU_oqnSDhu1LAbFe1Coew_aU-BDQSZBOPebF4XF_Sy4AEZudoFGSj6BFiO4oJSGsYTCDaq0ZMCawzgKEdD-R2SnDwXSZEMg",
"SignedInvoice": "eyJhbGciOiJSUzI1NiIsImtpZCI6IjNCRTE3RTUxNDE5MjUyMjY0N0YwMUZEQkZGNTI3MUFENTI2OEQ3MzUiLCJ4NXQiOiJPLUYtVVVHU1VpWkg4Ql9iXzFKeHJWSm8xelUiLCJ0eXAiOiJKV1QifQ.eyJpc3MiOiJOSUMgU2FuZGJveCIsImRhdGEiOiJ7XCJBY2tOb1wiOjExMjYxMDI0MDg2ODg4NSxcIkFja0R0XCI6XCIyMDI2LTAyLTE2IDE2OjI3OjAwXCIsXCJJcm5cIjpcIjIzMzQ2ZjVhM2U2OTg4YjZhNDhlMjQ2NmU3NmY1ZTRiNGYyZWNkYTVlNTg4YzgyNTU4OWY4MWIzZTA2YTlhZjlcIixcIlZlcnNpb25cIjpcIjEuMVwiLFwiVHJhbkR0bHNcIjp7XCJUYXhTY2hcIjpcIkdTVFwiLFwiU3VwVHlwXCI6XCJCMkJcIixcIlJlZ1JldlwiOlwiTlwiLFwiSWdzdE9uSW50cmFcIjpcIk5cIn0sXCJEb2NEdGxzXCI6e1wiVHlwXCI6XCJJTlZcIixcIk5vXCI6XCJJTjI2MDItMDAxMFwiLFwiRHRcIjpcIjE0LzAyLzIwMjZcIn0sXCJTZWxsZXJEdGxzXCI6e1wiR3N0aW5cIjpcIjI5QUFEQ0c0OTkyUDFaUFwiLFwiTGdsTm1cIjpcIkdhcmRlbiBXb3JsZFwiLFwiVHJkTm1cIjpcIkdhcmRlbiBXb3JsZFwiLFwiQWRkcjFcIjpcIk1hbnlhdGEgVGVjaCBQYXJrXCIsXCJMb2NcIjpcIkJBTkdBTE9SRVwiLFwiUGluXCI6NTYwMDc3LFwiU3RjZFwiOlwiMjlcIixcIlBoXCI6XCI3ODIwMDIwMDc5XCIsXCJFbVwiOlwiZ2hhbnNoeWFtcGFybWFyQG1haWwuY29tXCJ9LFwiQnV5ZXJEdGxzXCI6e1wiR3N0aW5cIjpcIjA2QUFNQ1M4NzA5QjFaQVwiLFwiTGdsTm1cIjpcIkNoZW1pY2FsIFByb2R1Y3QgSW5jXCIsXCJUcmRObVwiOlwiQ2hlbWljYWwgUHJvZHVjdCBJbmNcIixcIlBvc1wiOlwiMDZcIixcIkFkZHIxXCI6XCIxMzMsIE1haGF0bWEgR2FuZGhpIFJvYWRcIixcIkxvY1wiOlwiVmFkb2RhcmFcIixcIlBpblwiOjEyMTAwOSxcIlN0Y2RcIjpcIjA2XCJ9LFwiRGlzcER0bHNcIjp7XCJObVwiOlwiR2FyZGVuIFdvcmxkXCIsXCJBZGRyMVwiOlwiTWFueWF0YSBUZWNoIFBhcmtcIixcIkxvY1wiOlwiQkFOR0FMT1JFXCIsXCJQaW5cIjo1NjAwNzcsXCJTdGNkXCI6XCIyOVwifSxcIkl0ZW1MaXN0XCI6W3tcIkl0ZW1Ob1wiOjAsXCJTbE5vXCI6XCIxXCIsXCJJc1NlcnZjXCI6XCJOXCIsXCJQcmREZXNjXCI6XCJGZXJ0aWxpemVyXCIsXCJIc25DZFwiOlwiMzEwMzIwMDBcIixcIkJhcmNkZVwiOlwiRmVydGlsaXplclwiLFwiUXR5XCI6NTAsXCJGcmVlUXR5XCI6MCxcIlVuaXRcIjpcIk5PU1wiLFwiVW5pdFByaWNlXCI6NTAwLFwiVG90QW10XCI6MjUwMDAsXCJBc3NBbXRcIjoyNTAwMCxcIkdzdFJ0XCI6NSxcIklnc3RBbXRcIjoxMjUwLFwiQ2dzdEFtdFwiOjAsXCJTZ3N0QW10XCI6MCxcIkNlc1J0XCI6MCxcIkNlc0FtdFwiOjAsXCJDZXNOb25BZHZsQW10XCI6MCxcIlN0YXRlQ2VzUnRcIjowLFwiU3RhdGVDZXNBbXRcIjowLFwiU3RhdGVDZXNOb25BZHZsQW10XCI6MCxcIk90aENocmdcIjowLFwiVG90SXRlbVZhbFwiOjI2MjUwfV0sXCJWYWxEdGxzXCI6e1wiQXNzVmFsXCI6MjUwMDAsXCJDZ3N0VmFsXCI6MCxcIlNnc3RWYWxcIjowLFwiSWdzdFZhbFwiOjEyNTAsXCJDZXNWYWxcIjowLFwiU3RDZXNWYWxcIjowLFwiRGlzY291bnRcIjowLFwiT3RoQ2hyZ1wiOjAsXCJSbmRPZmZBbXRcIjowLFwiVG90SW52VmFsXCI6MjYyNTB9LFwiRXdiRHRsc1wiOntcIlRyYW5zSWRcIjpcIjI0QU1UUFA2OTMxRzJaTFwiLFwiVHJhbnNOYW1lXCI6XCJTSFJFRSBIQVJTSURESEkgVFJBTlNQT1JUXCIsXCJEaXN0YW5jZVwiOjB9fSJ9.JUPOlr1dgZo7EAu5EhmzvGWtgqWRUTP3_Jsh53YEbJ3kcOBGFVYhbZfA5mgpcWnFT18Hi1fiA-Dmh4vrZGr5Unom2ALsj4_GFQbCZwJm6LrcYKyZaagEcJjrYdlq4bqsRJb2KklZu-yQVSOVVfv4KIYCJkRCfa6ovkAa9OE6hG6Dbc4vt0tkYwaUAWdZ4ZKRpaDktfMVlguxNn1uM998wuc90BSeuaVtl9_GxC_VHgyd-18IEMZR62RnBucjJ8jdn9AykxyxsmsV1wQXIWN4oigsGo7XXv5a6tV0T5QnGDMMCp29YiQ2XEA924UhdVCodorjiFZu7na7mQ_govX_mQ",
"uuid": "53caa69b-5f3b-435c-b408-3cc966e32b7e",
"SignedQrCodeImgUrl": "/~fnsjdjszvw/a/invoices/53caa69b-5f3b-435c-b408-3cc966e32b7e/einvoice/qrcode/.png/",
"InvoicePdfUrl": "/~fnsjdjszvw/a/invoices/53caa69b-5f3b-435c-b408-3cc966e32b7e/einvoice/.pdf2/",
"EWayBillPdfUrl": "/~fnsjdjszvw/a/einvoice-ewaybill-pdf/53caa69b-5f3b-435c-b408-3cc966e32b7e/ewb/.pdf/",
"EWayBillQrCodeUrl": "/~fnsjdjszvw/a/invoices/53caa69b-5f3b-435c-b408-3cc966e32b7e/ewaybill/qr-code/",
"DigitallySignedInvoicePdfUrl": null,
"EWayBillBarCodeUrl": "/~fnsjdjszvw/a/invoices/53caa69b-5f3b-435c-b408-3cc966e32b7e/ewaybill/bar-code/",
"EWayBillPartaSlipPdfUrl": "/~fnsjdjszvw/a/invoice/53caa69b-5f3b-435c-b408-3cc966e32b7e/ewaybill/part-a-slip/.pdf/",
"IrnStatus": "GEN",
"EwbStatus": "GEN",
"Irp": "",
"IrpPortal": "NIC1",
"EwbPortal": "NIC1"
}
Ghanshyam Parmar
Mob No. +91-78200 20079
Email: ghanshyamparmar@mail.com
Vadodara, Gujarat India








