Document conversion with Collabora REST API

Hi @gmasei11 ,
that’s seems to be a perfect solution.
Version of collabora I’m currently using is:

LOOLWSD

6.4.9 (git hash: [3ae382d])

Sul server: [ae8660ec])

LOKit

Collabora Office 6.4-39 (git hash: [2f8a1c8])

“Ubuntu 18.04.5 LTS”