Metadata

[EphemearlDusk]

Do we support this feature?

https://learn.microsoft.com/en-us/information-protection/develop/concept-mip-metadata

[plutext]

Related to your previous issue #583 these end up in docProps/custom.xml

From the test.docx you posted there:

<Properties xmlns="http://schemas.openxmlformats.org/officeDocument/2006/custom-properties" xmlns:vt="http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes">
	<property fmtid="{D5CDD505-2E9C-101B-9397-08002B2CF9AE}" pid="2" name="MSIP_Label_762f7d00-dfe4-4a8e-8651-3fd595918927_Enabled">
		<vt:lpwstr>true</vt:lpwstr>
	</property>
	<property fmtid="{D5CDD505-2E9C-101B-9397-08002B2CF9AE}" pid="3" name="MSIP_Label_762f7d00-dfe4-4a8e-8651-3fd595918927_SetDate">
		<vt:lpwstr>2024-06-27T06:52:38Z</vt:lpwstr>
	</property>
	<property fmtid="{D5CDD505-2E9C-101B-9397-08002B2CF9AE}" pid="4" name="MSIP_Label_762f7d00-dfe4-4a8e-8651-3fd595918927_Method">
		<vt:lpwstr>Privileged</vt:lpwstr>
	</property>
	<property fmtid="{D5CDD505-2E9C-101B-9397-08002B2CF9AE}" pid="5" name="MSIP_Label_762f7d00-dfe4-4a8e-8651-3fd595918927_Name">
		<vt:lpwstr>Public</vt:lpwstr>
	</property>
	<property fmtid="{D5CDD505-2E9C-101B-9397-08002B2CF9AE}" pid="6" name="MSIP_Label_762f7d00-dfe4-4a8e-8651-3fd595918927_SiteId">
		<vt:lpwstr>1e7aeb3b-24a6-4c97-9062-0135644f0526</vt:lpwstr>
	</property>
	<property fmtid="{D5CDD505-2E9C-101B-9397-08002B2CF9AE}" pid="7" name="MSIP_Label_762f7d00-dfe4-4a8e-8651-3fd595918927_ActionId">
		<vt:lpwstr>d1a6106a-4f4b-4c8d-8703-cfe0a7317a69</vt:lpwstr>
	</property>
	<property fmtid="{D5CDD505-2E9C-101B-9397-08002B2CF9AE}" pid="8" name="MSIP_Label_762f7d00-dfe4-4a8e-8651-3fd595918927_ContentBits">
		<vt:lpwstr>0</vt:lpwstr>
	</property>
</Properties>

So you can work with this stuff by accessing that part directly. wordMLPackage.getDocPropsCustomPart()

You'll need to know what MSIP_Label_GUID to use.