gamification.missionInfo
Returns a list of available missions in OK gamification service
| Name | Required | Type | Description | |  uid |  false |   | User id. Used for calls without user session  | 
|  missionId |  false |   | Mission identifier  | 
Authorization
Session is optional (for External applications - required)
Required permissions
To complete a mission use gamification.missionStateChanged method.
 Type