This workflow follows the HTTP Request → Readwritefile recipe pattern — see all workflows that pair these two integrations.

The workflow JSON

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{
  "name": "Przyk\u0142ad",
  "nodes": [
    {
      "parameters": {},
      "type": "n8n-nodes-base.manualTrigger",
      "typeVersion": 1,
      "position": [
        -340,
        -40
      ],
      "id": "cf350fba-7376-48ab-8ae3-5dd83175bd5d",
      "name": "When clicking \u2018Test workflow\u2019"
    },
    {
      "parameters": {
        "fileSelector": "/home/node/data/*.pdf",
        "options": {}
      },
      "type": "n8n-nodes-base.readWriteFile",
      "typeVersion": 1,
      "position": [
        -120,
        -40
      ],
      "id": "673f21fb-496c-4848-80db-a5a3472e2da4",
      "name": "Read/Write Files from Disk"
    },
    {
      "parameters": {
        "method": "POST",
        "url": "http://ocr-contracts:8080/ocr",
        "sendBody": true,
        "contentType": "multipart-form-data",
        "bodyParameters": {
          "parameters": [
            {
              "parameterType": "formBinaryData",
              "name": "file",
              "inputDataFieldName": "data"
            }
          ]
        },
        "options": {}
      },
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        160,
        -40
      ],
      "id": "0d0a8f23-a251-49eb-8979-91b7856822f1",
      "name": "HTTP Request"
    }
  ],
  "connections": {
    "When clicking \u2018Test workflow\u2019": {
      "main": [
        [
          {
            "node": "Read/Write Files from Disk",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Read/Write Files from Disk": {
      "main": [
        [
          {
            "node": "HTTP Request",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "3dfb1bf5-a1b0-4f79-9dc3-6d49d8c57948",
  "id": "oexmGJbJMRaMPal6",
  "tags": []
}

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About this workflow

Przykład. Uses readWriteFile, httpRequest. Event-driven trigger; 3 nodes.

Source: https://github.com/mikulskibartosz/ocr_mistrall/blob/b3fafc69cd1e193da0fb01c2f26aedde792f5da9/n8n_workflow/Przyklad.json — original creator credit. Request a take-down →

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