| ATTACHMENT_CHOICE | Encoded Inline Attachment Data or MIME Attachment |
| AttachmentDesc | A description of the attachment. |
| AttachmentFilename | The name of the file containing the attachment. |
| AttachmentResponsibilityCd | A code indicating the party who is responsible for obtaining or sending the attachment. This element uses the Responsibility code list. |
| AttachmentStatusCd | A code indicating the status of the attachment if not included in this electronic message. Additional documents may or may not be sent depending on the code value indicated in this data element. The element uses the AttachmentStatus code list. |
| AttachmentTypeCd | A code indicating the type of attachment referred to. This element uses the AttachmentType code list. |
| DocumentCopyTypeCd | A code indicating the copy type of the document included in this Activity. Indicates this document is the agent copy, insured copy, or other copy of the policy. This element uses the code list. |
| InsuredFacingAttachmentInd | Indicates whether the item is expressly intended to be sent to the insured. |
| ItemIdInfo | The Item ID Information Aggregate is architectural in nature. It is used to identify an aggregate uniquely across transactions. |
| Link | Link provides a mechanism to hyperlink between resources. It is not expected to contain data, instead typically appears as (e.g.): <Link rel="self" href="/policy/4e068b48-798c-4df1-8d1d-ea2a90f4eb4c" title="Self"/>. |
| WebsiteURL | The web site URL. |