Ai-powered Gratitude Reminder Workflow for Line

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 →

{
  "id": "Sebvr1R2t4zkAg1V",
  "meta": {
    "templateCredsSetupCompleted": true
  },
  "name": "Gratitude Jar Reminder",
  "tags": [],
  "nodes": [
    {
      "id": "ac48becc-e207-489b-a8e4-a8f69780c626",
      "name": "Trigger 2100 Bear Gratitude Jar Notice",
      "type": "n8n-nodes-base.scheduleTrigger",
      "position": [
        -80,
        -100
      ],
      "parameters": {
        "rule": {
          "interval": [
            {
              "triggerAtHour": 21
            }
          ]
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "37f46ac1-5c0b-4cdf-aa33-67fad80dafdd",
      "name": "WriteReminder",
      "type": "@n8n/n8n-nodes-langchain.chainLlm",
      "position": [
        180,
        -100
      ],
      "parameters": {
        "text": "=Today is a wonderful day! \ud83c\udf1f What or who brought a smile to your face today? \ud83d\ude0a\n",
        "messages": {
          "messageValues": [
            {
              "message": "You'll rewrite this message to send reminder to user to record good thing today."
            }
          ]
        },
        "promptType": "define"
      },
      "typeVersion": 1.5
    },
    {
      "id": "816f8089-a54f-4860-a658-448ab53a08fd",
      "name": "Sticky Note",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -180,
        -240
      ],
      "parameters": {
        "width": 300,
        "height": 360,
        "content": "## Trigger \nWe schedule the trigger at 9.00 pm before going to bed. This flow is to reflect what is the great thing that happened today."
      },
      "typeVersion": 1
    },
    {
      "id": "c7a620fe-2a50-4cfb-af91-8a4b4ca58adb",
      "name": "Sticky Note1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        160,
        -240
      ],
      "parameters": {
        "color": 5,
        "width": 300,
        "height": 360,
        "content": "## Write Reminder\nAfter getting the same reminder, we tend to ignore it. This is to generate variations of reminder by setting the temperature of the model at 0.9"
      },
      "typeVersion": 1
    },
    {
      "id": "66b865a1-0a6c-4a3c-abb3-024ec7ff8b40",
      "name": "Sticky Note2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        500,
        -240
      ],
      "parameters": {
        "color": 6,
        "width": 300,
        "height": 360,
        "content": "## Reformatted \nThis is to reformat text to be able to send in Line Push API properly."
      },
      "typeVersion": 1
    },
    {
      "id": "adb8cf4e-de77-4490-a8da-b32122c3a730",
      "name": "Sticky Note3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        840,
        -240
      ],
      "parameters": {
        "color": 4,
        "width": 300,
        "height": 360,
        "content": "## Push Message\nSend push message via LINE"
      },
      "typeVersion": 1
    },
    {
      "id": "6562967a-fae7-400a-913a-4cf68e70b40a",
      "name": "Reformat Output from Chat Model",
      "type": "n8n-nodes-base.set",
      "position": [
        600,
        -100
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "90abc5a6-c9b9-4b0d-b433-c6f90816dba3",
              "name": "posestoday",
              "type": "string",
              "value": "={{ $json.text.replaceAll(\"\\n\",\"\\\\n\").replaceAll(\"\\n\",\"\").removeMarkdown().removeTags().replaceAll('\"',\"\") }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "d2ab000a-6f3a-494f-807f-829cbb124685",
      "name": "Azure OpenAI Chat Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatAzureOpenAi",
      "position": [
        280,
        -20
      ],
      "parameters": {
        "model": "4o",
        "options": {
          "temperature": 0.9
        }
      },
      "credentials": {
        "azureOpenAiApi": {
          "name": "<your credential>"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "c548df75-dc6c-472f-8992-77f0f57d4732",
      "name": "Line Push Message",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        940,
        -100
      ],
      "parameters": {
        "url": "https://api.line.me/v2/bot/message/push",
        "method": "POST",
        "options": {},
        "jsonBody": "={\n    \"to\": \"YOUR ID HERE\",\n    \"messages\":[\n        {\n            \"type\":\"text\",\n            \"text\":\"{{ $json.posestoday }}\"\n        }\n    ]\n} ",
        "sendBody": true,
        "specifyBody": "json",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth"
      },
      "credentials": {
        "httpHeaderAuth": {
          "name": "<your credential>"
        }
      },
      "typeVersion": 4.2
    }
  ],
  "active": true,
  "settings": {
    "timezone": "Asia/Bangkok",
    "callerPolicy": "workflowsFromSameOwner",
    "executionOrder": "v1"
  },
  "versionId": "19321d28-e96d-4f97-94a9-604b59b5b651",
  "connections": {
    "WriteReminder": {
      "main": [
        [
          {
            "node": "Reformat Output from Chat Model",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Azure OpenAI Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "WriteReminder",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Reformat Output from Chat Model": {
      "main": [
        [
          {
            "node": "Line Push Message",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Trigger 2100 Bear Gratitude Jar Notice": {
      "main": [
        [
          {
            "node": "WriteReminder",
            "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.

• azureOpenAiApi
• httpHeaderAuth

About this workflow

This workflow template, "Daily Gratitude Reminder Bot for LINE," is designed to help users cultivate a habit of gratitude by sending personalized, AI-generated reminders every evening at 9:00 PM. Using Azure OpenAI , the bot generates varied and engaging messages to prompt users…

Source: https://n8n.io/workflows/3040/ — original creator credit. Request a take-down →

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