Look up CNPJ records in n8n workflows with Radar CNPJ

An HTTP Request node reads the free record of the CNPJ that reaches the workflow.

Updated October 14, 2026

1Paste the HTTP Request node

Copy the JSON and paste it on the canvas. The node reads the cnpj field of the incoming item.

{
  "nodes": [
    {
      "parameters": {
        "url": "=https://radar-cnpj.com/api/cnpj/{{ $json.cnpj }}",
        "options": {
          "timeout": 20000
        }
      },
      "name": "Radar CNPJ",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        900,
        300
      ]
    }
  ],
  "connections": {}
}

2Connect and run

Connect it after the node that brings the data and run the workflow. The record is in the data field.