# Rake Direct > Webhook generator: https://webhook.site/ > |Platform |PlatformId| |:------------------|:--------:| |Facebook Messsenger| 3 | |Twilio SMS | 1 | |Rake user app | 8 | ## Rake User App ### Start session URL: ${workerUrl}/bots/:botId/rake-direct Method: POST body: ``` { "secret":"ApOOCWWagtjRcqHh", "returnWebhookUrl":"https://webhook.site/49ee6bd9-a44d-45a7-bc36-2769b4bbdb4c", "returnWebhookSecret": "1111", "custom": "custom field", "message":"text messsage 1", "messageType":"text", "platformIds":[8], "receiveEvents": [ "message", "endSession" ], "initiatingEntity":{ "firstName": "rakeUserApp-rd test" }, "secondaryEntity":{ "entityId": 3764 }, "session": { "timeout": 180 } } ``` > secondaryEntity can include field entityId of systemUser or email > ### Send message in existing session URL: ${workerUrl}/bots/:botId/rake-direct Method: POST body: ``` { "secret":"ApOOCWWagtjRcqHh", "sessionId": 13731, "message":"text messsage 2", "messageType":"text", } ``` ### Close session URL: ${workerUrl}/bots/:botId/rake-direct Method: POST body: ``` { "secret":"ApOOCWWagtjRcqHh", "sessionId": 13731, "message":"text messsage 3", "messageType":"text", "session": { "timeout": 0 } } ```