The announcement post for the new PHP SDK does not mention Open API anywhere. Is the new Square PHP SDK still auto generated from Open API Specification YAML?
We still do! We’re using Open API 3 instead of Open API 2 now. Additionally, our API Reference and API Explorer are 100% Open API 3 driven.
On the SDKs front, we are adding more customization to the generators to make them feel more like a hand-written one, and are working to make them reflect the coding styles of the respective Ruby, Python, PHP, Java, .NET communities.
The SDK looked much different from the output generated by openapi-generator. So I just wanted to know if such customizations were possible with openapi-generator.
You may consider customizing the mustache templates (and of course the generators written in Java) in openapi-generator if the default output doesn’t meet your requirement.