NHDC

Customer story

NHDC

Power Generation (PSU) · Multi-state B2B IRN · EWB for project supplies

The implementation

NHDC runs gst + irn compliance for hydro-power billing on the WhiteBooks API platform. The integration was deployed in production via the standard GST API, e-Invoice API, and e-Way Bill API endpoints — same endpoints documented in the public OpenAPI specs.

Why WhiteBooks

Platform SLA — applies to every customer

Multi-state B2B IRN · EWB for project supplies
NHDC workload
99.99%
Uptime SLA (all customers)
< 350ms
p95 latency (all customers)

Other customer stories

See all 35 customer stories →

Build on the same platform

The WhiteBooks API platform is open to all enterprise teams. Same APIs NHDC uses — same SLA, same SDKs, same pricing tiers.

Explore the WhiteBooks API platform → Talk to a Solution Architect