WhiteBooks e-Way Bill API Reference (OpenAPI 3.0)

The WhiteBooks e-Way Bill API creates, extends, cancels, and verifies e-Way Bills against the official NIC e-Way Bill system. Supports Part-A only generation, later Part-B update, multi-vehicle / transshipment, and consolidated EWB. Bulk endpoint accepts up to 1,000 EWBs per call.

Base endpoints

Production: https://api.whitebooks.in/eway
Sandbox: https://apisandbox.whitebooks.in/eway

Primary operations

POST /api/v1/generate — Generate e-Way Bill
POST /api/v1/bulk-generate — Bulk EWB (up to 1,000)
PUT /api/v1/update-part-b — Update vehicle / transporter (Part-B)
PUT /api/v1/extend — Extend a near-expiry EWB
POST /api/v1/cancel — Cancel EWB within NIC window
POST /api/v1/consolidated — Consolidated EWB for transshipment

Quick links

Schedule Demo

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WhiteBooks e-Way Bill API Reference (OpenAPI 3.0)

Base endpoints

Primary operations

Quick links

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Structured data (Schema.org JSON-LD)