NCC

Customer story

NCC

Construction / Infrastructure · Multi-state EWB · project-based IRN

The implementation

NCC runs project-based gst + irn for epc contracts 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 EWB · project-based IRN
NCC workload
99.99%
Uptime SLA (all customers)
< 350ms
p95 latency (all customers)

Other customer stories

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Build on the same platform

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

Explore the WhiteBooks API platform → Talk to a Solution Architect