mock-redfish-server/mockup/redfish/v1/Registries/1/index.json

{
    "Languages": [
        "en"
    ],
    "Registry": "Base.1.0",
    "@odata.type": "#MessageRegistryFile.v1_0_0.MessageRegistryFile",
    "Name": "Base Message Registry File",
    "@odata.context": "/redfish/v1/$metadata#MessageRegistryFile.MessageRegistryFile",
    "Id": "1",
    "Location": [
        {
            "Language": "en",
            "PublicationUri": "https://www.dmtf.org/sites/default/files/standards/documents/DSP8011_1.0.0a.json"
        }
    ],
    "Description": "Base Message Registry File locations",
    "@odata.id": "/redfish/v1/Registries/1",
    "Oem": {}
}