Sandbox access token (envdAccessToken) for authenticating requests to a running sandbox. Returned by: POST /sandboxes (on create), POST /sandboxes/{sandboxID}/connect (on connect), POST /sandboxes/{sandboxID}/resume (on resume), and GET /sandboxes/{sandboxID} (for running or paused sandboxes).
Path to the file, URL encoded. Can be relative to user's home directory.
User used for setting the owner, or resolving relative paths.
Signature used for file access permission verification.
Signature expiration used for defining the expiration time of the signature.