Developer API

Generate ABA files inside your own product.

Send payment data from your payroll, finance or platform workflow. ABAFlow validates each payload, generates the ABA file and returns it securely through our REST API.

Payment data is validated by the ABAFlow secure API and returned as a generated ABA file
Payroll, finance or platform software → ABAFlow secure API → Validated ABA file
Built for software teams

One secure file-generation service for different payment products.

The API suits software that already holds approved payment data and needs a reliable way to validate it and produce an Australian bank-payment file.

01

Payroll software

Generate ABA payment files as part of an existing payroll run, after your application has calculated and approved the payment data.

02

Finance systems

Add validated bulk-payment file generation to accounts-payable, treasury or internal finance workflows.

03

Business platforms

Return bank-ready ABA files from vertical software that already manages supplier, contractor or customer payment data.

Commercial and integration overview

Assess the API before you subscribe.

Enough detail to evaluate the workflow, security and operating model—without exposing production credentials or the full technical documentation.

01

Authentication

Secure API-key credentials are supplied during onboarding. Credentials and detailed integration documentation are provided only to subscribed customers.

02

Validation and ABA generation

ABAFlow validates each payment payload, returns actionable errors when a request cannot proceed and blocks invalid file generation.

03

Output and integrity metadata

Successful requests return the generated ABA file with validation results, a SHA-256 file fingerprint and conversion metadata.

04

Usage limits

The standard Developer API limit is 100,000 payment rows per request, with no per-payment charges. Expected request volumes and production requirements are confirmed during onboarding.

05

Onboarding and support

We help your team confirm the workflow, test representative payment data and move into production, with priority email support after launch.

What happens after you subscribe

Full endpoint documentation, test access and production credentials are supplied during customer onboarding. The public site does not publish detailed implementation instructions.

Developer API

Ready to add ABA generation to your product?

Review the monthly plan or speak with our team about your workflow and expected volume.