Client-streaming RPC. Client input stream ensures ordering of messages. Use the Connect protocol with streaming support.
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).
Define the version of the Connect protocol
Define the timeout, in ms
Stream of StreamInputResponse events
The response is of type StreamInputResponse · object.