{
  "nodes": [
    {
      "parameters": {
        "functionCode": "items[0].json = [\n  {\n    name: '200'\n  },\n  {\n    name: '300'\n  },\n  {\n    name: '300'\n  },\n  {\n    name: '300'\n  },\n];\nreturn items;"
      },
      "name": "Mock Data",
      "type": "n8n-nodes-base.function",
      "typeVersion": 1,
      "position": [
        -220,
        -120
      ]
    },
    {
      "parameters": {
        "url": "=https://picsum.photos/{{$json[\"name\"]}}",
        "responseFormat": "file",
        "options": {}
      },
      "name": "HTTP Request",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 1,
      "position": [
        180,
        -120
      ]
    },
    {
      "parameters": {
        "functionCode": "return items[0].json.map(item => {\n  return {\n    json: item\n  }\n});\n"
      },
      "name": "Split into Items",
      "type": "n8n-nodes-base.function",
      "typeVersion": 1,
      "position": [
        -20,
        -120
      ]
    },
    {
      "parameters": {
        "functionCode": "const binaryProperties = {};\nlet bodyHTML = '';\nfor (let i=0;i<items.length;i++) {\n  let item = items[i];\n  binaryProperties[`data${i}`] = item.binary.data;\n  bodyHTML += `\\n<h4>img cid:data${i}</h4><img src=\"cid:data${i}\">`\n}\n\n\n\nreturn [\n  {\n    json: {\n      binaryProperties: Object.keys(binaryProperties).join(','),\n      bodyHTML\n    },\n    binary: binaryProperties,\n  }\n]\n"
      },
      "name": "Merge into one item",
      "type": "n8n-nodes-base.function",
      "typeVersion": 1,
      "position": [
        380,
        -120
      ]
    },
    {
      "parameters": {
        "fromEmail": "[email protected]",
        "toEmail": "[email protected]",
        "subject": "Test CID Embedded Images",
        "text": "Images",
        "html": "=<h1>Images</h1>\n{{ $json.bodyHTML }}",
        "attachments": "={{$json[\"binaryProperties\"]}}",
        "options": {
          "allowUnauthorizedCerts": true
        }
      },
      "name": "Send Email",
      "type": "n8n-nodes-base.emailSend",
      "typeVersion": 1,
      "position": [
        580,
        -120
      ],
      "credentials": {
        "smtp": {
          "id": "47",
          "name": "SMTP account"
        }
      }
    }
  ],
  "connections": {
    "Mock Data": {
      "main": [
        [
          {
            "node": "Split into Items",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "HTTP Request": {
      "main": [
        [
          {
            "node": "Merge into one item",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Split into Items": {
      "main": [
        [
          {
            "node": "HTTP Request",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Merge into one item": {
      "main": [
        [
          {
            "node": "Send Email",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}