Usecase types

Every request includes a numeric type field (see Message format).

Type	Name	Description
0	`ping`	Measure connection RTT and check that the session is alive.
1	`initialize`	Bind the session to an application using `socket_api_key` and `client_id`.
2	`create_account`	Create a new application account (login/password or email/password).
3	`auth_by_license`	Authorize the session using a license key.
4	`auth_by_credentials`	Authorize the session using login/password (optionally also activating a license).
5	`link_license_to_account`	Link a license key to the currently authorized account and activate it.
6	`logout`	Drop the current authorization state.
7	`blacklist`	Blacklist the current client id and optionally the current license/account.
8	`transfer_file`	Start a protected file stream.
9	`stop_file_transfer`	Stop an active file stream (optionally issuing a resume token).
10	`resume_file_transfer`	Resume a file stream using a resume token.
11	`get_file_metadata`	Get file size/checksum and transfer statistics.
12	`get_online_users_count`	Get currently connected sessions count for the application.
13	`get_variable`	Read an application variable (optionally requiring authorization).
14	`set_session_value`	Store a key/value inside the current session with TTL.
15	`get_session_value`	Read a key/value from the current session.
16	`get_current_license`	Read the currently authorized license (license auth only).
17	`get_current_account`	Read the currently authorized account (credentials auth only).
18	`panel_event_subscribe`	Reserved for panel event subscription (currently a no-op).

You can find full request/response schemas in the API reference.