LINE Postback RSVP Handler

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 →

{
  "name": "KYOEN RSVP",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "kyoen-rsvp"
      },
      "id": "webhook",
      "name": "LINE Postback",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 1,
      "position": [
        250,
        300
      ],
      "credentials": {}
    },
    {
      "parameters": {
        "jsCode": "const events = $input.item.json.events;\nconst event = events[0];\nconst data = event.postback.data;\nconst [status, event_id] = data.split(':');\nconst user_id = event.source.userId;\n\nreturn {\n  status, event_id, user_id, data, replyToken: event.replyToken\n};"
      },
      "id": "parse",
      "name": "Parse Postback",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        450,
        300
      ]
    },
    {
      "parameters": {
        "method": "POST",
        "url": "${\"https://nrbserphtykbhwdowfsz.supabase.co\"}/rest/v1/tokunoshima_rsvp",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "apikey",
              "value": "<redacted-credential>"
            },
            {
              "name": "Authorization",
              "value": "Bearer${\"<redacted-credential>\"}"
            },
            {
              "name": "Prefer",
              "value": "return=minimal,resolution=merge-duplicates"
            },
            {
              "name": "Content-Type",
              "value": "application/json"
            }
          ]
        },
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "{\"event_id\":\"={{ $json.event_id }}\",\"user_id\":\"={{ $json.user_id }}\",\"status\":\"={{ $json.status }}\"}"
      },
      "id": "upsert",
      "name": "Upsert RSVP",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.1,
      "position": [
        650,
        300
      ]
    },
    {
      "parameters": {
        "method": "POST",
        "url": "https://api.line.me/v2/bot/message/reply",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "Content-Type",
              "value": "application/json"
            },
            {
              "name": "Authorization",
              "value": "Bearer jffJiSAr5f/YtAthi/rcB3zwP0rew1y8OXPiJH3BSNd31oxheNvg1wT1VaTM7KorLFINWDWwelf1Hx7ptKEd8a9U5clDDerK8shFJtKp1bwCt8BNQhuB5m8LSGKsUhfIX+DX+gXY0kiBhMAXWdW70AdB04t89/1O/w1cDnyilFU"
            }
          ]
        },
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "{\"replyToken\":\"={{ $json.replyToken }}\",\"messages\":[{\"type\":\"text\",\"text\":\"\u8a18\u9332\u3057\u307e\u3057\u305f\"}]}"
      },
      "id": "reply",
      "name": "Reply Snack",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.1,
      "position": [
        850,
        300
      ]
    }
  ],
  "connections": {
    "LINE Postback": {
      "main": [
        [
          {
            "node": "Parse Postback",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Parse Postback": {
      "main": [
        [
          {
            "node": "Upsert RSVP",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Upsert RSVP": {
      "main": [
        [
          {
            "node": "Reply Snack",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  },
  "staticData": null
}

About this workflow

KYOEN RSVP. Uses httpRequest. Webhook trigger; 4 nodes.

Source: https://github.com/kyousuke10000/TriHexPhi/blob/f763bbee1f9a33ecd7de3bf2bed484e0ade1c9f9/workflows/kyoen-rsvp.json — original creator credit. Request a take-down →

More Web Scraping workflows → · Browse all categories →

Related workflows

Workflows that share integrations, category, or trigger type with this one. All free to copy and import.