.. _endpoint-POST-session-init: ================== POST /session/init ================== This API initializes the WWT Constellations session cookie for session tracking. Request Structure ================= The request takes no content. Response Structure ================== The response content is vacuous JSON: .. code-block:: javascript { "error": false } The more important aspect of the response is that it will include a ``Set-Cookie`` header that sets a session cookie.