Changes to Retrieve Opening

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

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

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

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

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

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

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