Task: Receive messages from a topic via Kafka and send an SMS

n8n workflow:
{"id":"166","name":"Receive messages from a topic and send an SMS","nodes":[{"name":"Kafka Trigger","type":"n8n-nodes-base.kafkaTrigger","position":[490,260],"parameters":{"topic":"topic_test","groupId":"n8n","options":{"jsonParseMessage":true}},"credentials":{"kafka":"kafka"},"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":"vonage"},"typeVersion":1},{"name":"NoOp","type":"n8n-nodes-base.noOp","position":[890,360],"parameters":{},"typeVersion":1}],"active":false,"settings":{},"connections":{"IF":{"main":[[{"node":"Vonage","type":"main","index":0}],[{"node":"NoOp","type":"main","index":0}]]},"Kafka Trigger":{"main":[[{"node":"IF","type":"main","index":0}]]}}}