This document outlines various API methods for retrieving and managing user, category, chart, and comment data. It includes GET methods to list users, categories, charts by category, and charts by various filters. It also includes methods for adding a user, adding a chart comment, and deleting a comment. Parameters are used to filter or specify details for returning the appropriate data.

1. Method Parmenter Resource (from root) Return value Description
GET date/ String Generates un unique String for the challenge login exchange.
GET users/ List<User> List all users
PUT user users/ String Add a user (register).
The return value is the token.
User parameter is the representation of the user that want to
be added.
POST TU_challenge users/login HTTP 200 OK Login a user
email, TU_challenge is a HTTP header for the challenge login
hash(password) exchange.
GET categories List<Category> List all the categories
GET categories/{$d Category Info. of one Category ($id)
GET categories/{id }/charts List<BaseChart> List all charts that exist in the same category
GET sort: {date, charts?sort=$sort&concrete=$1,2,3 List<BaseChart> List all the charts.
popular, With the parameter concrete, the client indicates which
name} chart_ids wants.
concrete
GET sort: {date, charts/new List<BaseChart> List all the new charts.
popular, New charts are considered the ones uploaded in the last 5
name} days.
GET charts/null Double Null value defined for Y points without value.
GET x, y, year, charts/$id?x=$x&y=$y Chart Info. of one chart ($id).
month, week, &year=$year&month=$month x  width resolution of the mobile.
day, type &week=$week&day=$day&type=$type y  height resolution of the mobile.
type  algorithm selected (average or dispersion)
GET charts/$id/series List<Serie> List all the lines related with this chart
GET charts/$id/comment List<Comment> List all the comments related with a chart
GET charts/$id/comment/$id Comment Info. about the comment (id_comment)
PUT comment charts/$id/comment Comment Add a comment to the chart ($id).
comment parameter is the representation of the comment that
want to be added.
DELETE charts/$id/comment/$id HTTP 200 OK Delete the comment $comment_id from the chart $chart_id