pdf files for OpenAPIs v3.x.x wiki page
The pdf files for OpenAPIs v3.x.x wiki page (Release 3) shall be created as soon as a tool to generate the files is available. This shall be investigate and when the tool is available the STF team shall be noticed.
The PDF files for Release 2 OpenAPIs (using swagger 2.0) were autogenerated with a tool (compatible with swagger 2.0).
There is not yet such tool compatible with OpenaAPI 3.0 (used for Release 3 SOLs).
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information