English Vocabulary Bot for Telegram with Gemini & Random Word API

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

{
  "meta": {
    "templateCredsSetupCompleted": true
  },
  "nodes": [
    {
      "id": "4e12712b-5541-41e4-9cf5-181aed2682ed",
      "name": "Schedule Trigger",
      "type": "n8n-nodes-base.scheduleTrigger",
      "position": [
        0,
        0
      ],
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "hours",
              "hoursInterval": 3
            }
          ]
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "8a025bc9-489d-4448-944d-652bfc2baf77",
      "name": "HTTP Request",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        208,
        0
      ],
      "parameters": {
        "url": "https://random-word-api.vercel.app/api?words=3",
        "options": {}
      },
      "typeVersion": 4.2
    },
    {
      "id": "fb88b57f-7c18-431e-8d4b-429253803433",
      "name": "Aggregate",
      "type": "n8n-nodes-base.aggregate",
      "position": [
        624,
        0
      ],
      "parameters": {
        "options": {},
        "fieldsToAggregate": {
          "fieldToAggregate": [
            {
              "fieldToAggregate": "word"
            }
          ]
        }
      },
      "typeVersion": 1
    },
    {
      "id": "e7b00fe8-0a71-4e00-af8f-703887170dde",
      "name": "Edit Fields",
      "type": "n8n-nodes-base.set",
      "position": [
        416,
        0
      ],
      "parameters": {
        "mode": "raw",
        "options": {},
        "jsonOutput": "={\n  \"word\": \"{{ $json }}\"\n}\n"
      },
      "typeVersion": 3.4
    },
    {
      "id": "eae51ae4-cfd4-4d5a-b522-1c55bcce4863",
      "name": "Message a model",
      "type": "@n8n/n8n-nodes-langchain.googleGemini",
      "position": [
        832,
        0
      ],
      "parameters": {
        "modelId": {
          "__rl": true,
          "mode": "list",
          "value": "models/gemini-1.5-flash",
          "cachedResultName": "models/gemini-1.5-flash"
        },
        "options": {},
        "messages": {
          "values": [
            {
              "content": "=You are a vocabulary-summarizing AI. Please write a vocabulary digest message using the provided English words, including: the English word, the Vietnamese meaning, and one example sentence that contains that English word.\nToday's vocabulary list:\n{{ $json.word }}"
            }
          ]
        }
      },
      "credentials": {
        "googlePalmApi": {
          "name": "<your credential>"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "97be971a-7304-4f6d-9b68-f2c1c8b90363",
      "name": "Send a text message",
      "type": "n8n-nodes-base.telegram",
      "position": [
        1184,
        0
      ],
      "parameters": {
        "text": "={{ $json.content.parts[0].text }}",
        "chatId": "xxxxx",
        "additionalFields": {}
      },
      "credentials": {
        "telegramApi": {
          "name": "<your credential>"
        }
      },
      "typeVersion": 1.2
    }
  ],
  "connections": {
    "Aggregate": {
      "main": [
        [
          {
            "node": "Message a model",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Edit Fields": {
      "main": [
        [
          {
            "node": "Aggregate",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "HTTP Request": {
      "main": [
        [
          {
            "node": "Edit Fields",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Message a model": {
      "main": [
        [
          {
            "node": "Send a text message",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Schedule Trigger": {
      "main": [
        [
          {
            "node": "HTTP Request",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}

Credentials you'll need

Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.

• googlePalmApi
• telegramApi

About this workflow

Every 3 hours, the workflow fetches 3 random English words, asks Gemini to generate a short Vietnamese vocabulary digest (word, Vietnamese meaning, and an example sentence), and sends it to a Telegram chat. Perfect for steady, low-effort vocab exposure in groups. English…

Source: https://n8n.io/workflows/8256/ — original creator credit. Request a take-down →

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