The report service is used to access deliverability information about the campaigns managed by your account.
The Summary call is used to access a summary of each campaign. Each summary object contains a numeric report id that can be used to access more detailed information, such as inbox percentages, delivery duration information, and content scoring information.
The Delivery report provides detailed information about what percent of messages were delivered to the index versus the spam filter for each destination.
The Duration report provides detailed information about the time intervals when messages were received by each destination.
The Spam Filter report provides details feedback on the campaign message content from several content evaluation engines.