Here is the description of response attributes, which returns in the form of JSON.
|memberCount||This field gives information of how many total unique users are resisted in for event.|
|userDetailsDtos||This field provides an array of information from users such as their user first name, last name and photo.|
Here are the possible error messages, which get returned if any condition gets failed or required data is missing for processing.
|Error Code||Error Description|
|400||The request could not be understood by the server due to malformed syntax.|
|401||You are not authorized to view the resource.|
|403||Accessing the resource you were trying to reach is forbidden.|
|404||The resource you were trying to reach is not found.|
|4040200||No event could be found.|
|40600013||Can't create URL.|