Scheduled tasks in Atomia Billing API can have one of 5 statuses. Here is an explanation for each of them:

• Finished indicates that task has been executed successfully.
  
• Approved indicates that task is approved by administrator or system (depending on configuration) and it is ready for execution.
  
• Failed indicates task task execution failed due to exception.
  
• Canceled indicates that administrator canceled this tasks so it will not be executed.
  
• Not approved is initial status. Indicates that approval is required before execution.