File Attachment API does not return a value when there are no attachments

File Attachment API does not return a value when there are no attachments

I need to know if a call to: https://www.zohoapis.com/crm/v2/{module_api_name}/{record_id}/Attachments
has null results.  It appears to return nothing, not even "null."

Video explanation here:
https://workdrive.zohoexternal.com/external/554971171ccff19b618a905965c830e6d7ea1a9523494ba1e6123ab77d4566df