- get article.
- replace :id with an article id (with full detail).
- get lastest article posted.
- get number of loves and who love the article.
- replace :articleId with an article id to get details on who love the article.
- post to love, delete to undo the love.
- replace :articleId with the article id and replace :userId with the id of user who love the article.
- post an article.
- this call needs to put tag "title",and "content" in the body.
- get comments of an article.
- post comment to an article.
- this call needs to put tag "comment" in the body.