Get file version legal hold

curl -X GET https://api.box.com/2.0/file_version_legal_holds/2348213 \
     -H 'Authorization: Bearer <ACCESS_TOKEN>'

BoxFileVersionLegalHold hold = await client.LegalHoldPoliciesManager
    .GetFileVersionLegalHoldAsync("55555");

BoxFileVersionLegalHold hold = new BoxFileVersionLegalHold(api, id);
hold.getInfo("file");

file_version_legal_hold_id = '55555'
legal_hold = client.legal_hold(file_version_legal_hold_id).get()
print('Version {0} of file {1} is held by {2} assignment(s)'.format(
    legal_hold.file_version.id,
    legal_hold.file.id,
    len(legal_hold.legal_hold_policy_assignments),
))

client.legalHoldPolicies.getFileVersionLegalHold('55555')
	.then(fileVersionHold => {
		/* fileVersionHold -> {
			type: 'legal_hold',
			id: '55555',
			file_version: { type: 'file_version', id: '123456789' },
			file: { type: 'file', id: '66666', etag: '1' },
			legal_hold_policy_assignments: 
			[ { type: 'legal_hold_policy_assignment', id: '22222' },
				{ type: 'legal_hold_policy_assignment', id: '33333' } ],
			deleted_at: null }
		*/
	});

client.legalHolds.getFileVersionPolicy(legalHoldId: "22222") { (result: Result<FileVersionLegalHold, BoxSDKError>) in
    guard case let .success(legalHold) = result else {
        print("Error getting file version legal hold")
        return
    }
    print("File version legal hold ID is \(legalHold.id)")
}