| messageId | MessageId | A unique identifier (within its coding scheme) assigned to the message by its creating
party. Less when 35 letters or digits.
| Message identifier | | 0-1,
mre,
nfr | |
| inReplyTo | MessageId | A copy of the unique message identifier (within it own coding scheme) to which this
message is responding.
| Related message number | | 0-1 | |
| sentBy | MessageAddress | The unique identifier (within its coding scheme) for the originator of a message instance. | Message sender | | 0-1,
mre,
nfr | |
| sendTo | MessageAddress | A unique identifier (within its coding scheme) indicating an intended recipent of
a message.
| Message receiver | | 0-∞,
mre,
nfr | |
| copyTo | MessageAddress | A unique identifier (within the specified coding scheme) giving the details of some
party to whom a copy of this message will be sent for reference.
| Message copy receiver | | 0-∞,
ncf | This is not used in messages to the repository. |
| creationTimestamp | xsd:dateTime | The date and time (on the source system) when this message instance was created. Mask
'yyyy-mm-ddThh:mm:ss'.
| Message creation time | | 0-1,
mre,
nfr | |
| expiryTimestamp | xsd:dateTime | The date and time (on the source system) when this message instance will be considered
expired.
| Message expiration time | | 0-1,
ncf | This is not used in messages to the repository. |
| implementationSpecification | ImplementationSpecification | The version(s) of specifications that the sender asserts the message was developed
for.
| The version(s) of specifications. | | 0-1,
mre | |
| partyMessageInformation | PartyMessageInformation | Additional message information that may be provided by each involved party. | | | 0-∞,
ncf | This is not used in messages to the repository. |