After long tryings API Reference and Auth issues, finally found the source of problem
Let’s look, for example, at Deskew an Image|Documentation
We see “api.Aspose.cloud/v3/Imaging/deskew”
It doesn’t work
Must be “api…...0" is correct, not "v3" Aspose.Imaging Product Family artildo...at Deskew an Image|Documentation We see “api.aspose.cloud/ v3 /imaging/deskew”...