Telegram echo-bot

{
  "id": "o8HjmolfMilbaEkk",
  "meta": {
    "instanceId": "fb924c73af8f703905bc09c9ee8076f48c17b596ed05b18c0ff86915ef8a7c4a"
  },
  "name": "Telegram echo-bot",
  "tags": [],
  "nodes": [
    {
      "id": "5c7c9e78-60d0-4f6a-929a-a4e77f5e0851",
      "name": "Sticky Note",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1000,
        120
      ],
      "parameters": {
        "width": 727,
        "height": 391,
        "content": "## This is a workflow for a Telegram-echo bot\n1. Add your Telegram bot credentials for both nodes\n2. Activate the workflow\n3. Send something to the bot (i.e. a message, a forwarded message, sticker, emoji, voice, file, an image...)\n4. Second node will fetch the incoming JSON object, format it and send back\n\n#### This bot is useful for debugging and learning purposes of the Telegram platform"
      },
      "typeVersion": 1
    },
    {
      "id": "9f64943e-35a4-4d9f-a77e-ff76cae8bb84",
      "name": "Listen for incoming event...