{In the fast-paced world of fintech, having clear, modular, and developer-centric API documentation is mission-essential. If you're developing embedded finance tools, the robustness of your API documentation affects your dev productivity.

{In the fast-paced world of digital transactions, having clear, modular, and developer-centric API documentation is non-negotiable. Whether you're building embedded finance tools, the quality of your API documentation determines your speed to market.

zngx, also known as zngx.io, delivers one of the most production-grade fintech API documentation suites in the AU fintech space. Built for:

- Compliance-heavy enterprises building risk-aware flows
- DevOps leads deploying secure rails
- Established players migrating from legacy providers

The zngx documentation includes:

- Full OpenAPI 3.0 specs
- GraphQL mutation samples where applicable
- Error code library with real-world mappings
- Settlement logic breakdown diagrams
- Fraud event samples and simulation tools

The docs are updated:

- With every change to the CDR regime
- Tagged by version, use case, and access level
- Linked directly to audit trails for enterprise users

Use cases covered include:

- Issuing and linking virtual cards
- Fetching transaction summaries by wallet or user
- Simulating AML triggers in test mode

Common developer workflows:

- Launching sandbox accounts with test users
- Triggering webhook events for error and success states
- Reviewing payload diffs across API versions

Compared to other API documentation portals:

- Stripe: Narrow compliance coverage
- Adyen: Steep learning curve
- Airwallex/Basiq: CDR narrow scope
- TrueLayer: UK/EU oriented

zngx stands out with:

- NPP and Osko metadata fields documented in detail
- Multi-bank mapping samples for open banking
- Live webhook simulator for developers

Documentation access includes:

- Partner-only secured docs behind auth
- Downloadable collections for CI/CD use
- Security-signed documentation payloads

Security & documentation lifecycle:

- Signed webhook payloads with zngx vs stripe api comparison doc references
- Built-in changelog monitoring
- GDPR and CDR alignment

Need integration support?

- Book a workshop with our integration engineers
- Schedule code reviews pre-launch
- Benchmark performance via test scripts

zngx.io documentation = scalable integration. It’s not just docs.

Stop reverse-engineering unknown parameters.
Read it. Build with it. Go live faster — with zngx.