Outlook 2016 MAPI消息类元数据及字段释义查询

我太懂你这种找不到官方文档的无奈了——微软官方（包括MSDN的MAPI消息类文档）确实没有把各消息类对应的元数据及字段释义做集中整理，Super User上的回答只列了标准消息类清单，却没补上关键的字段解释，确实让人挠头。结合我自己的经验，给你几个靠谱的获取渠道：

• Outlook对象模型文档对应查询：每个MAPI消息类其实都对应Outlook对象模型里的特定Item类型，比如IPM.Appointment对应AppointmentItem，IPM.Contact对应ContactItem。你可以直接查这些Item类型的官方文档，里面会详细列出每个属性的含义、数据类型、适用场景等，完全能覆盖你需要的字段释义。
• MAPI属性浏览器工具：比如OutlookSpy或者MFCMAPI这类工具，能直接查看Outlook中任意消息类的所有MAPI属性（包括内置和自定义的），还能看到属性的标识符、数据类型和实际值。拿到属性标识符后，去MSDN的MAPI属性参考文档里查，就能得到精准的释义。
• Exchange Server MAPI文档参考：虽然不是专门针对Outlook 2016，但Exchange的MAPI文档覆盖了大量Outlook通用的标准MAPI属性，很多字段的解释是通用的，能帮你解决大部分字段的理解问题。

你已通过PowerShell获取的各类消息类元数据 #

日程会议请求 #

"Application", "Class", "Session", "Parent", "Actions", "Attachments", "BillingInformation", "Body", "Categories", "Companies ", "ConversationIndex", "ConversationTopic", "CreationTime", "EntryID", "FormDescription", "GetInspector", "Importance", "LastModificationTime", "MAPIOBJECT", "MessageClass", "Mileage", "NoAging", "OutlookInternalVersion", "OutlookVersion", "Saved", "Sensitivity", "Size", "Subject", "UnRead", "UserProperties", "AutoForwarded", "DeferredDeliveryTime", "DeleteAfterSubmit", "ExpiryTime", "FlagDueBy", "FlagRequest ", "FlagStatus", "OriginatorDeliveryReportRequested", "ReceivedTime", "Recipients", "ReminderSet", "ReminderTime", "ReplyRecipients", "SaveSentMessageFolder", "SenderName", "Sent", "SentOn", "Submitted", "Links", "DownloadState", "ItemProperties", "MarkForDownload", "IsConflict", "MeetingWorkspaceURL", "FlagIcon", "AutoResolvedWinner", "Conflicts", "SenderEmailAddress", "SenderEmailType", "PropertyAccessor", "ConversationID", "SendUsingAccount", "IsLatestVersion", "RTFBody", "RetentionExpirationDate", "RetentionPolicyName", "BodyFormat"

RSS #

"Application", "Class", "Session", "Parent", "Actions", "Attachments", "BillingInformation", "Body", "Categories", "Companies", "ConversationIndex", "ConversationTopic", "CreationTime", "EntryID", "FormDescription", "GetInspector", "Importance", "LastModificationTime", "MAPIOBJECT", "MessageClass", "Mileage", "NoAging", "OutlookInternalVersion", "OutlookVersion", "Saved", "Sensitivity", "Size", "Subject", "UnRead", "UserProperties", "ExpiryTime", "HTMLBody", "ReceivedTime", "SenderName", "SentOn", "Links", "ItemProperties", "BodyFormat", "DownloadState", "InternetCodepage", "MarkForDownload", "IsConflict", "AutoResolvedWinner", "Conflicts", "SenderEmailAddress", "SenderEmailType", "PropertyAccessor", "TaskSubject", "TaskDueDate", "TaskStartDate", "TaskCompletedDate", "ToDoTaskOrdinal", "ReminderOverrideDefault", "ReminderPlaySound", "ReminderSet", "ReminderSoundFile", "ReminderTime", "IsMarkedAsTask", "ConversationID", "RTFBody"

便签 #

"Application", "Class", "Session", "Parent", "Body", "Categories", "Color", "CreationTime", "EntryID", "GetInspector", "Height", "LastModificationTime", "Left", "MessageClass", "Saved", "Size", "Subject", "Top", "Width", "Links", "DownloadState", "ItemProperties", "MarkForDownload", "IsConflict", "AutoResolvedWinner", "Conflicts", "PropertyAccessor"

联系人 #

"Application", "Class", "Session", "Parent", "Actions", "Attachments", "BillingInformation", "Body", "Categories", "Companies", "ConversationIndex", "ConversationTopic", "CreationTime", "EntryID", "FormDescription", "GetInspector", "Importance", "LastModificationTime", "MAPIOBJECT", "MessageClass", "Mileage", "NoAging", "OutlookInternalVersion", "OutlookVersion", "Saved", "Sensitivity", "Size", "Subject", "UnRead", "UserProperties", "Account", "Anniversary", "AssistantName", "AssistantTelephoneNumber", "Birthday", "Business2TelephoneNumber", "BusinessAddress", "BusinessAddressCity", "BusinessAddressCountry", "BusinessAddressPostalCode", "BusinessAddressPostOfficeBox", "BusinessAddressState", "BusinessAddressStreet", "BusinessFaxNumber", "BusinessHomePage", "BusinessTelephoneNumber", "CallbackTelephoneNumber", "CarTelephoneNumber", "Children", "CompanyAndFullName", "CompanyLastFirstNoSpace", "CompanyLastFirstSpaceOnly", "CompanyMainTelephoneNumber", "CompanyName", "ComputerNetworkName", "CustomerID", "Department", "Email1Address", "Email1AddressType", "Email1DisplayName", "Email1EntryID", "Email2Address", "Email2AddressType", "Email2DisplayName", "Email2EntryID", "Email3Address", "Email3AddressType", "Email3DisplayName", "Email3EntryID", "FileAs", "FirstName", "FTPSite", "FullName", "FullNameAndCompany", "Gender", "GovernmentIDNumber", "Hobby", "Home2TelephoneNumber", "HomeAddress", "HomeAddressCity", "HomeAddressCountry", "HomeAddressPostalCode", "HomeAddressPostOfficeBox", "HomeAddressState", "HomeAddressStreet"

内容的提问来源于stack exchange，提问作者mkingsbu