| Additional | xsd:string | The ID for a send that customers use as a campaign ID. |
| AutoBccEmail | xsd:string | Defines blind carbon copy email address to which to send a message as part of an email send definition. |
| BccEmail | xsd:string | Indicates email addresses to receive blind carbon copy of a message. |
| CategoryID | xsd:int | Specifies the identifier of the folder. |
| CCEmail | xsd:string | Carbon copy email address. |
| Client | ClientID | Specifies the account ownership and context of an object. |
| CorrelationID | xsd:string | Identifies correlation of objects across several requests. |
| CreatedDate | xsd:dateTime | Read-only date and time of the object's creation. |
| CustomerKey | xsd:string | User-supplied unique identifier for an object within an object type (corresponds to the external key assigned to an object in the user interface). |
| DeduplicateByEmail | xsd:boolean | Indicates whether a send definition should de-duplicate multiple emails sent to the same email address. |
| DeliveryProfile | DeliveryProfile | Identifies the delivery profile included in a send classification. |
| DeliveryScheduledTime | xsd:dateTime | Defines scheduled data and time for a send related to an email send definition. |
| Description | xsd:string | Describes and provides information regarding the object. |
| DomainType | DeliveryProfileDomainTypeEnum | Defines the type of domain (DefaultDomain or CustomDomain) associated with a delivery profile or send definition. |
| DynamicEmailSubject | xsd:string | Contains content to be used in a dynamic subject line. |
| Email | Email | Default email address for object. Indicates if subscriber information can be used for email sends. |
| EmailSubject | xsd:string | Subject for an email send |
| ExclusionFilter | xsd:string | Contains a string of AMPscript used to exclude email addresses from a send definition. |
| FooterContentArea | ContentArea | Defines footer content area to use as part of a delivery profile or send definition. |
| FooterSalutationSource | SalutationSourceEnum | Defines source of a footer salutation to use as part of a delivery profile or send definition (Default, Content Library, or None) |
| FromAddress | xsd:string | Indicates From address associated with a object. Deprecated for email send definitions and triggered send definitions. |
| FromName | xsd:string | Specifies the default email message From Name. Deprecated for email send definitions and triggered send definitions. |
| HeaderContentArea | ContentArea | Defines content area to be used in the header of a delivery profile or a send definition. |
| HeaderSalutationSource | SalutationSourceEnum | Defines source of header salutation for a delivery profile or send definition. |
| ID | xsd:int | Read-only legacy identifier for an object. Not supported on all objects. Some objects use the ObjectID property as the ExactTarget unique ID. |
| InteractionObjectID | xsd:string | Returns associated ID for activities within the asynchronous process of the overall conversation or program. |
| IsMultipart | xsd:boolean | Indicates whether the email is sent with Multipart/MIME enabled. |
| IsSeedListSend | xsd:boolean | Indicates whether a email send includes the use of a seed list. |
| IsSendLogging | xsd:boolean | Indicates whether send logging is enabled for the specified send definition |
| IsWrapped | xsd:boolean | Indicates whether an email send contains the links necessary to process tracking information for clicks. |
| Keyword | xsd:string | Reserved for future use. |
| MessageDeliveryType | MessageDeliveryTypeEnum | Enumerates the types of message delivery options available for email send definitions. |
| ModifiedDate | Nullable`1 | Indicates the last time object information was modified. |
| Name | xsd:string | Name of the object or property. |
| ObjectID | xsd:string | System-controlled, read-only text string identifier for object. |
| ObjectState | xsd:string | Reserved for future use. |
| Owner | Owner | Describes account ownership of subscriber in an on-your-behalf account. |
| PartnerKey | xsd:string | Unique identifier provided by partner for an object, accessible only via API. |
| PartnerProperties | APIProperty[] | A collection of metadata supplied by client and stored by system - only accessible via API. |
| PrivateDomain | PrivateDomain | Defines private domain to use as part of a delivery profile or send definition. |
| PrivateIP | PrivateIP | Contains information on the private IP address associated with a delivery profile. |
| SendClassification | SendClassification | Indicates the send classification to use as part of a send definition. |
| SendDefinitionList | SendDefinitionList[] | Indicates the subscriber list to use as part of an email send definition. |
| SenderProfile | SenderProfile | Identifies the sender profile included in the send classificiation. |
| SendLimit | xsd:int | Indicates limit of messages to send as part of a send definition within a predefined send window. |
| SendWindowClose | xsd:dateTime | Defines the end of a send window for a send definition. |
| SendWindowDelete | xsd:boolean | Indicates whether an existing send window for a send definition should be deleted. |
| SendWindowOpen | xsd:dateTime | Defines the beginning of a send window for a send definition. |
| SourceAddressType | DeliveryProfileSourceAddressTypeEnum | Indicates the source IP address type used with the delivery profile. Valid values include DefaultPrivateIPAddress and CustomPrivateIPAddress. |
| SuppressTracking | xsd:boolean | Indicates whether the send definition suppresses tracking results for associated sends. |
| TestEmailAddr | xsd:string | Defines an email address to which to send a test message as part of an email send definition. Use the Test action when sending a test email to an email send definition. |
| TrackingUsers | TrackingUser[] | Defines account users with access to tracking information for that send definition. |