action.json

{
  "actions": [
    {
      "description": "Default Welcome Intent",
      "name": "MAIN",
      "fulfillment": {
        "conversationName": "myWebhook"
      },
      "intent": {
        "name": "actions.intent.MAIN"
      }
    },
    {
      "description": "text intent",
      "name": "TEXT",
      "fulfillment": {
        "conversationName": "myWebhook"
      },
      "intent": {
        "name": "actions.intent.TEXT"
      }
    }
  ],
  "conversations": {
    "myWebhook": {
      "name": "myWebhook",
      "url": "<YOUR ACTION URL>"
    }
  },
  "locale": "en"
}