curl -X GET https://api.box.com/2.0/metadata_templates/global \
     -H 'Authorization: Bearer <ACCESS_TOKEN>'

BoxEnterpriseMetadataTemplateCollection<BoxMetadataTemplate> templates = await client.MetadataManager
    .GetEnterpriseMetadataAsync("global");

Iterable<MetadataTemplate> templates = MetadataTemplate.getEnterpriseMetadataTemplates('global', api);
for (MetadataTemplate templateInfo : templates) {
    // Do something with the metadata template.
}

templates = client.get_metadata_templates(scope='global)
for template in templates:
    print('Metadata template {0} is in global scope'.format(template.templateKey))

client.metadata.getTemplates('global')
	.then(templates => {
		// ...
	});

client.metadata.listEnterpriseTemplates(scope: "global") { results in
    switch results {
    case let .success(iterator):
        for i in 1 ... 10 {
            iterator.next { result in
                switch result {
                case let .success(template):
                    print("Template name: \(template.displayName)")
                case let .failure(error):
                    print(error)
                }
            }
        }
    case let .failure(error):
        print(error)
    }
}