do you please tell me how to get the officiel documentation of api restfull and list of ressources for dynamics nav 2013 R2
for Endusers - CustomerSource, for MS Partners - PartnerSource.
Both require login, they are not publicly accessible (read more about access prerequisites in the linked pages). If you are neither of the above, it becomes problematic, nevertheless third party resources exit on the web, but those are mostly blogs.
MCP-Dynamics NAV Application