Changes to List all contents

added the enum value metadata to the property items/ of the query request parameter fields

added the optional property items/metadata to the response with the 200 status

the response's body type changed from no type to array for status 200

the response's body type changed from array to no type for status 200

removed the enum value instructor_ids from the property items/ of the query request parameter fields

removed the optional property items/instructor_ids from the response with the 200 status

added the enum value instructors to the property items/ of the query request parameter fields

added the optional property items/instructors to the response with the 200 status

added the enum value difficulty to the property items/ of the query request parameter fields

added the enum value published_at to the property items/ of the query request parameter fields

added the enum value subjects to the property items/ of the query request parameter fields

added the enum value tags to the property items/ of the query request parameter fields

added the optional property items/difficulty to the response with the 200 status

added the optional property items/published_at to the response with the 200 status

added the optional property items/subjects to the response with the 200 status

added the optional property items/tags to the response with the 200 status