Kafka to Vonage SMS Workflow

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 →

{
  "nodes": [
    {
      "name": "Kafka Trigger",
      "type": "n8n-nodes-base.kafkaTrigger",
      "position": [
        490,
        260
      ],
      "parameters": {
        "topic": "topic_test",
        "groupId": "n8n",
        "options": {
          "jsonParseMessage": true
        }
      },
      "credentials": {
        "kafka": "<your credential>"
      },
      "typeVersion": 1
    },
    {
      "name": "IF",
      "type": "n8n-nodes-base.if",
      "position": [
        690,
        260
      ],
      "parameters": {
        "conditions": {
          "number": [
            {
              "value1": "={{$node[\"Kafka Trigger\"].json[\"message\"][\"temp\"]}}",
              "value2": 50,
              "operation": "larger"
            }
          ]
        }
      },
      "typeVersion": 1
    },
    {
      "name": "Vonage",
      "type": "n8n-nodes-base.vonage",
      "position": [
        890,
        160
      ],
      "parameters": {
        "from": "Vonage APIs",
        "message": "=Alert!\nThe value of temp is {{$node[\"Kafka Trigger\"].json[\"message\"][\"temp\"]}}.",
        "additionalFields": {}
      },
      "credentials": {
        "vonageApi": "<your credential>"
      },
      "typeVersion": 1
    },
    {
      "name": "NoOp",
      "type": "n8n-nodes-base.noOp",
      "position": [
        890,
        360
      ],
      "parameters": {},
      "typeVersion": 1
    }
  ],
  "connections": {
    "IF": {
      "main": [
        [
          {
            "node": "Vonage",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "NoOp",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Kafka Trigger": {
      "main": [
        [
          {
            "node": "IF",
            "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.

• kafka
• vonageApi

About this workflow

Receive Messages From A Topic Via Kafka And Send An Sms. Uses kafkaTrigger, vonage, noOp. Event-driven trigger; 4 nodes.

Source: https://github.com/Zie619/n8n-workflows — original creator credit. Request a take-down →

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