# Comments

A discussion is a container for a number of individual comments in a
threaded conversation. For more details, see the
[Discussion](/api/smartsheet/openapi/discussions) section.


This section describes operations on an *individual* comment within a
discussion thread.


* To retrieve all discussions and comments for an entire sheet, use [List
Discussions](/api/smartsheet/openapi/discussions/discussions-list) with the query
parameter **include=comments**.

* To retrieve all discussions and comments associated with a row, use
[List Row Discussions](/api/smartsheet/openapi/discussions/row-discussions-list)
with the query parameter **include=comments**.

A comment can contain one or more attachments.


<h2>Comment Attachments</h2>


For details about working with a comment's attachments, see
[Attachments](/api/smartsheet/openapi/attachments).