Get Thumbnail Image for a Session

CODE

GET /apis/sessions/:sessionId/thumbnail

Success

CODE

Thumbnail in JPEG format.

Error

Code	Payload	Description
`404`	`{"code":"040011", "name":"ThumbnailNotFound",` `"message":"Thumbnail not found", "httpStatusCode":404}`	The session is missing a thumbnail.
`404`	`{"code":"040002", "name":"SessionNotFound",` `"message":"Session not found", "httpStatusCode":404}`	Could not find session with the provided id.