Changes to Retrieve a category

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

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

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

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

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

added the optional property code to the response with the 200 status

added the optional property organization_id to the response with the 200 status

added the optional property type to the response with the 200 status