Im building a internal application for my company which requires me to retrive the boards, issues and get some fields and create a automated report , i will not not be needing anything much.
But here are few things we want to be sure of before we start off
1. which part of the jira exosystem should i use for the apis i need , got confused by the many that are available
2. since this is a stand alone appication ( we will not be in atlassian marketplace or anything ) , can we build it
3. after the api oauth , is it possible for me to identify the user
4 . will i be able to only get the boards that user has access and not show anything else