Extract Whole Metadata Tree Leave feedback

# First get JSON Web Token
# Please get your Client Id and Client Secret from https://dashboard.groupdocs.cloud/applications. 
# Kindly place Client Id in client_id and Client Secret in "client_secret" argument.
curl -v "https://api.groupdocs.cloud/connect/token" \
-X POST \
-d "grant_type#client_credentials&client_id#xxxx&client_secret#xxxx" \
-H "Content-Type: application/x-www-form-urlencoded" \
-H "Accept: application/json"
  
# cURL example to join several documents into one
curl -v "https://api.groupdocs.cloud/v1.0/metadata" \
-X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-H "Authorization: Bearer <jwt token>" \
-d "{
    "FileInfo": {
        "FilePath": "documents\\input.docx",
        "StorageName": ""
    }
}"

{
    "metadataTree": {
        "packageName": "Root",
        "innerPackages": [
            {
                "packageName": "FileFormat",
                "packageProperties": [
                    {
                        "name": "FileFormat",
                        "value": "3",
                        "propertyType": "Integer",
                        "tags": [
                            {
                                "name": "FileFormat",
                                "category": "Content"
                            }
                        ]
                    },
                    {
                        "name": "MimeType",
                        "value": "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
                        "propertyType": "String",
                        "tags": [
                            {
                                "name": "FileFormat",
                                "category": "Content"
                            }
                        ]
                    },
                    {
                        "name": "WordProcessingFileFormat",
                        "value": "3",
                        "propertyType": "Integer",
                        "tags": [
                            {
                                "name": "FileFormat",
                                "category": "Content"
                            }
                        ]
                    }
                ],
                "innerPackages": []
            }
            ...          
        ]
    }
}