DetailedAchievement

Represents a detailed achievement.

Attributes

Name	Purpose
Id	The ID of the achievement.
DisplayName	The display name of the achievement.
CoverUrl	The URL to the cover image of the achievement. Expires in 7 days from time of response.
ShortDescription	The short description of the achievement.
DetailedDescription	The detailed description of the achievement.
GroupId	The ID of the group that this achievement belongs to.
GroupOrder	The relative order of this achievement within its group, if the achievement is in a group.
PercentageAchieved	The percentage of players who have achieved this achievement.