API列表

Resource(s)	VERB	PATH	DESC
users	GET	/users	show multiple users
	GET	/users/:id	show an user
	POST	/users	create an user
user	GET	/user	get the logged-in user
	PATCH/PUT	/user	update the logged-in user
	DELETE	/user	destroy the logged-in user
user_tokens	POST	/user_tokens	login
user_token	DELETE	/user_token	logout
questions	GET	/questions	show multiple questions
	GET	/questions/:id	show a question
	POST	/questions	create a question
	PATCH/PUT	/questions/:id	update a question
	DELETE	/questions/:id	destroy a question
answers	GET	/questions/:question_id/answers	show multiple answers of a question
	GET	/answers/:id	get an answer
	POST	/questions/:question_id/answers	create an answer of a question
	PATCH/PUT	/answers/:id	update an answer
	DELETE	/answers/:id	destroy an answer
like	POST	/questions/:question_id/like	like a question
	DELETE	/questions/:question_id/like	unlike a question
	POST	/answers/:answer_id/like	like an answer
	DELETE	/answers/:answer_id/like	unlike an answer