Looking at the online help, it said 99% of the time it related to CORS policy but I confirmed that is not the case here. I put the file on my own website and setup CORS policy but did not work. Then moved the file to local environment and tested it, pdf loads fine with localhost but it would still not load in the browser using flutter.
I could not find any help out there, i think this feature is buggy on the website and probably is not supported. Can someone verify it does work for them and if yes, what code are they using?
Thanks