Changes to Get a snapshot of the file

changed the pattern of the path request parameter fileName from /^[a-z\d](?:[a-z\d]|-(?=[a-z\d])){0,38}$/i to /^[a-z\d](?:[a-z\d]|[-_](?=[a-z\d])){0,38}$/i

the meta/fileName response's property pattern was changed from /^[a-z\d](?:[a-z\d]|-(?=[a-z\d])){0,38}$/i to /^[a-z\d](?:[a-z\d]|[-_](?=[a-z\d])){0,38}$/i for the status 200

the meta/owner response's property pattern was changed from /^[a-z\d](?:[a-z\d]|-_(?=[a-z\d])){0,38}$/i to /^[a-z\d](?:[a-z\d]|-(?=[a-z\d])){0,38}$/i for the status 200

the meta/owner response's property pattern was changed from /^[a-z\d](?:[a-z\d]|-(?=[a-z\d])){0,38}$/i to /^[a-z\d](?:[a-z\d]|-_(?=[a-z\d])){0,38}$/i for the status 200

added the optional property meta/license to the response with the 200 status

endpoint added

api path removed without deprecation