You can find all our documentation linked on https://nextcloud.com/developer
Note that most of our documentation is in github, see the ‘edit on github’ button in the top-right of every page: help improving it is very welcome!
See also:
The logic behind the current structure is not understandable.
Very nice entry point for new developers! 
Thank you! 
1 Like
Just wanted to ask when the developer manual will be available again at docs.nextcloud.com?
It is back, thank you!
hey Good afternoon,
I am Jay working as software developer,
I really need your help to migrate NextCloud to my asp.net web application c#,
to upload some file, through my web application.
please help
@Jaysingh224 Please start a new thread, as this one is about the developer API.