Technical documentation for eCert API

This document provides implementation details for software providers and developers building an integration with the BCNSW eCert portal.

The technical documentation covers:

  • API endpoints
  • request and response payloads
  • field definitions
  • authentication requirement
  • validation rules
  • error codes
  • testing and environment setup
  • submission process.

Use the latest version of this document when building, testing or maintaining your API integration.

Resource downloads

BCNSW eCert API technical documentation 1.0 ZIP 51.28KB File last updated on: 10 July 2026.

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Type: Guide
Author: Building Commission NSW
Publication Date: 13 July 2026

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