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.
kafkavonageApi
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 →