XML Namespace can be found in the schema tag, property: targetNameSpace.

targetNamespace property of schema in WFS schema file

XML namespace of WFS service configuration
Property |
Description |
XML Namespace URI |
URI uniquely identifying the XML Namespace. |
XML Prefix |
XML Prefix used in the description schema. |
XML Namespaces - general category
Note: See the How To chapter WFS Services for information how to get the WFS schema file.
Note: See also chapter WFS Service and WFS Feature Type.