Managing Advertising Campaigns

Creating a Campaign Information about Advertising Campaigns Status Removing Advertising Campaigns:Statistics of Advertising Campaigns Stopping Advertising Campaigns Launching Advertising Campaigns Adding Funds to The Account of The Advertising Campaign Editing Advertising Campaigns Additional Ad Campaigns Settings Geo-settings for Advertising Campaigns Campaign Types Setting Advertising Campaigns Category Advertising campaign prices Payment for pending executions Request for re-moderation

Possible error codes

General
1 - no request parameters
7 - access denied
16 - unknown error
37 - temporarily unavailable, try again later
38 - no entities matching the request parameters
41 - daily API request limit has been reached more details

I don't understand anything! Help :-(