What are the campaign 'status' options?
|Approved||The campaign has been approved for activation|
|Rejected||The campaign has been rejected|
|Active||The campaign is running and ads are displaying. Analytics data feeds within 1-2 hours|
|Paused||The campaign is paused, either due to user action or low balance|
|Pending||The campaign has been submitted and is pending review|
|Pending Change||The campaign is pending a change requiring admin approval. Active campaigns will continue to run with existing settings during this time|