Add GST pay category type

Another ENUM revision

Regenerate after specification fix 2024-02-23

v2.0.5

Update README.md

v2.0.4 2023-11-20 regeneration

Merge pull request #9 from Healyhatman/development

Regenerate 2023-11-20

v2.0.3 - Actual August regeneration

Helps if I merge the PR before crafting a release.

v2.0.1

What's Changed

• Replace incorrect import by @Healyhatman in #7

Full Changelog: v2.0.0...v2.0.1

Allow guzzle-psr7 2.x

v1.2.5

Merge pull request #5 from Healyhatman/Healyhatman-guzzle-psr7-requir…

Regenerate code without unnecessary header requirements

Regenerate code again
Add missing OData parameters
Remove supposedly required options / query headers

Regnerate with OData parameters

Merge pull request #3 from Healyhatman/development

Add OData parameters to applicable endpoints

Regenerate May 2023

Merge pull request #2 from Healyhatman/development

Regenerate API

Regenerate and bump PHP compatibility

Allows PHP 8.x to be used