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e-Way Bill Reference

e-Way Bill Master Codes | e-way bill API Integration Reference | PeriOne

Access the official NIC-approved e-Way Bill master codes used in e-Way bill API payloads, including Supply Types, Document Types, Transport Modes, Vehicle Types, Units of Measurement (UQC), Transaction Types, and other required values. This developer-friendly reference helps you build, validate, and troubleshoot e-Way Bill integrations with confidence.

Official NIC Master Codes

Reference the latest NIC-approved values used in e-Way Bill API payloads.

Complete Payload Mapping

Find every mandatory code required for accurate request payload construction.

Transport & Vehicle Codes

Access Transport Modes, Vehicle Types, Validity Extension Reasons, and related master values.

Built for Developers

A quick lookup reference for developers, ERP providers, logistics platforms, finance teams, and system integrators.

Explore e-Way Bill Master Codes View Official NIC Documentation

Quick reference

The Complete e-Way Bill Master Code Library

Official NIC Codes

Latest NIC-approved values

Payload-Ready Mappings

Ready for API integration

Developer Friendly

Quick lookup reference

ERP & Logistics Ready

Built for enterprise applications

Access every official e-Way Bill master code in one place—including Supply Types, Document Types, Transport Modes, Vehicle Types, Units of Measurement (UQC), Transaction Types, State Codes, and Validity Extension Reasons. Everything you need to build, validate, and troubleshoot e-Way Bill API integrations.

e-Way Bill reference

e-Way Bill API master codes

Use these reference tables to find the official NIC-approved codes for Supply Types, Document Types, Transaction Types, Transport Modes, Vehicle Types, Status Codes, Units of Measurement (UQC), and other values commonly required in e-Way Bill API payloads. This developer-friendly reference helps you build accurate requests, validate payloads, and reduce integration errors.

Supply Type

2 entries

Code	Description
I	Inward
O	Outward

Sub Supply Type

12 entries

Code	Description
1	Supply
2	Import
3	Export
4	Job Work
5	For Own Use
6	Job Work Returns
7	Sales Return
8	Others
9	SKD/CKD/Lots
10	Line Sales
11	Recipient Not Known
12	Exhibition or Fairs

Document Type

5 entries

Code	Description
INV	Tax Invoice
BIL	Bill of Supply
BOE	Bill of Entry
CHL	Delivery Challan
OTH	Others

Transportation Mode

5 entries

Code	Description
1	Road
2	Rail
3	Air
4	Ship
5	In Transit

Consignment Status

2 entries

Code	Description
M	In Movement
T	In Transit

Unit Codes

Reference unit codes used across item and quantity payloads.

45 entries

Code	Description
BAG	Bags
BAL	Bale
BDL	Bundles
BKL	Buckles
BOU	Billion of Units
BOX	Box
BTL	Bottles
BUN	Bunches
CAN	Cans
CBM	Cubic Meters
CCM	Cubic Centimeters
CMS	Centi Meters
CTN	Cartons
DOZ	Dozens
DRM	Drums
GGK	Great Gross
GMS	Grammes
GRS	Gross
GYD	Gross Yards
KGS	Kilograms
KLR	Kilolitre
KME	Kilometre
LTR	Litres
MTR	Meters
MLT	Mililitre
MTS	Metric Ton
NOS	Numbers
OTH	Others
PAC	Packs
PCS	Pieces
PRS	Pairs
QTL	Quintal
ROL	Rolls
SET	Sets
SQF	Square Feet
SQM	Square Meters
SQY	Square Yards
TBS	Tablets
TGM	Ten Gross
THD	Thousands
TON	Tonnes
TUB	Tubes
UGS	US Gallons
UNT	Units
YDS	Yards

Vehicle Update and CEWB Regeneration Reasons

4 entries

Code	Description
1	Due to Break Down
2	Due to Transshipment
3	Others (Please Specify)
4	First Time

Mode of Generation

5 entries

Code	Description
API	Application Programming Interface
Exc	Bulk Upload
SMS	SMS Facility
APP	Mobile App
WEB	Web Based System

Valid Vehicle Number Formats

10 entries

Code	Description
AB121234	First 2 characters are state code
AB12A1234	First 2 characters are state code
AB12AB1234	First 2 characters are state code
ABC1234	Standard registration pattern
AB123A1234	First 2 characters are state code
AB12ABC1234	First 2 characters are state code
DFXXXXXX	Defence vehicle
TMXXXXXXXXXXXXX	Temporary RC, at least 7 characters
BPXXXXXXXXXXXXX	Bhutan vehicle, at least 7 characters
NPXXXXXXXXXXXXX	Nepal vehicle, at least 7 characters

e-Way Bill Status

3 entries

Code	Description
ACT	Active
CNL	Cancelled
DIS	Discarded

Cancellation Reason Codes

4 entries

Code	Description
1	Duplicate
2	Order Cancelled
3	Data Entry Mistake
4	Others

Vehicle Type

2 entries

Code	Description
R	Regular
O	ODC (Over Dimensional Cargo)

Reasons for Extension of Validity

5 entries

Code	Description
1	Natural Calamity
2	Law and Order Situation
4	Transshipment
5	Accident
99	Others

Transaction Types

4 entries

Code	Description
1	Regular
2	Bill To - Ship To
3	Bill From - Dispatch From
4	Combination of 2 and 3

State Code List

Official NIC state codes used in e-Way Bill API payloads.

38 entries

Code	Description
1	JAMMU AND KASHMIR
2	HIMACHAL PRADESH
3	PUNJAB
4	CHANDIGARH
5	UTTARAKHAND
6	HARYANA
7	DELHI
8	RAJASTHAN
9	UTTAR PRADESH
10	BIHAR
11	SIKKIM
12	ARUNACHAL PRADESH
13	NAGALAND
14	MANIPUR
15	MIZORAM
16	TRIPURA
17	MEGHALAYA
18	ASSAM
19	WEST BENGAL
20	JHARKHAND
21	ORISSA
22	CHHATTISGARH
23	MADHYA PRADESH
24	GUJARAT
26	DADRA AND NAGAR HAVELI & DAMAN AND DIU
27	MAHARASHTRA
29	KARNATAKA
30	GOA
31	LAKSHADWEEP
32	KERALA
33	TAMIL NADU
34	PUDUCHERRY
35	ANDAMAN AND NICOBAR
36	TELANGANA
37	ANDHRA PRADESH
38	LADAKH
97	OTHER TERRITORY
99	OTHER COUNTRY

e-Way Bill mapping

Supply Type & Document Type Mapping for e-Way Bill APIs

Access the official NIC-approved Supply Type and Document Type mappings required for e-Way Bill API payloads. This developer-friendly reference helps validate request data, ensure compliant payloads, and reduce integration errors before production deployment.

Official e-Way Bill Sub-Document Type Mapping

Use this official NIC mapping to determine the correct Document Type for each Transaction Type and Transaction Sub-Type combination. The reference also indicates the expected From GSTIN and To GSTIN values, helping developers build accurate e-Way Bill API payloads, validate requests, and avoid transaction validation errors before production deployment.

28 mappingsOpen official NIC page

Transaction Type	Transaction Sub-Type	Document Type	From GSTIN (Supplier)	To GSTIN (Buyer)
Outward	Supply	Tax Invoice	Self	Other GSTIN / URP
Outward	Supply	Bill of Supply	Self	Other GSTIN / URP
Outward	Export	Tax Invoice	Self	Other GSTIN / URP
Outward	Export	Bill of Supply	Self	Other GSTIN / URP
Outward	Job Work	Delivery Challan	Self	Other GSTIN / URP
Outward	SKD / CKD / Lots	Tax Invoice	Self	Other GSTIN / URP
Outward	SKD / CKD / Lots	Bill of Supply	Self	Other GSTIN / URP
Outward	SKD / CKD / Lots	Delivery Challan	Self	Other GSTIN / URP
Outward	Recipient Not Known	Delivery Challan	Self	Self
Outward	Recipient Not Known	Others	Self	Self
Outward	For Own Use	Delivery Challan	Self	Self
Outward	Exhibition or Fairs	Delivery Challan	Self	Self
Outward	Line Sales	Delivery Challan	Self	Self
Outward	Others	Delivery Challan	Self	Self / Other GSTIN / URP
Outward	Others	Others	Self	Self / Other GSTIN / URP
Inward	Supply	Tax Invoice	Other GSTIN / URP	Self
Inward	Supply	Bill of Supply	Other GSTIN / URP	Self
Inward	Import	Bill of Entry	Other GSTIN / URP	Self
Inward	SKD / CKD / Lots	Bill of Entry	URP	Self
Inward	SKD / CKD / Lots	Tax Invoice	Other GSTIN / URP	Self
Inward	SKD / CKD / Lots	Bill of Supply	Other GSTIN / URP	Self
Inward	SKD / CKD / Lots	Delivery Challan	Other GSTIN / URP	Self
Inward	Job Work Returns	Delivery Challan	Other GSTIN / URP	Self
Inward	Sales Return	Delivery Challan	Other GSTIN / URP	Self
Inward	Exhibition or Fairs	Delivery Challan	Self	Self
Inward	For Own Use	Delivery Challan	Self	Self
Inward	Others	Delivery Challan	Self / Other GSTIN / URP	Self
Inward	Others	Others	Self / Other GSTIN / URP	Self

Open the e-Invoice master codes page

Switch to transaction types, document types, cancellation reasons, and vehicle references used in e-Invoice API flows.

Combined hub

View the shared master codes overview

Use the combined hub when you want both e-Way Bill and e-Invoice references on a single page along with the official source links.