发型预览导出

• •HTTP Webhook 端点（n8n 会自动生成）
• •可能需要目标 API 的认证凭证

{
  "id": "3nvbG23fEvkCCBSy",
  "meta": {
    "instanceId": "9101df148a9ab5ba09dd343a0c584806dbd6c3b74e74be8e97699184269b6877",
    "templateCredsSetupCompleted": true
  },
  "name": "export_hairstyle-preview",
  "tags": [],
  "nodes": [
    {
      "id": "b6cf5de7-a5ef-47ae-9423-1c4afe97888e",
      "name": "表单提交时",
      "type": "n8n-nodes-base.formTrigger",
      "position": [
        -144,
        0
      ],
      "webhookId": "3445cfdf-3bc9-4548-bd5c-bf5d20e7b089",
      "parameters": {
        "options": {},
        "formTitle": "Hairstyle Preview",
        "formFields": {
          "values": [
            {
              "fieldType": "file",
              "fieldLabel": "pic",
              "multipleFiles": false,
              "requiredField": true
            },
            {
              "fieldType": "textarea",
              "fieldLabel": "content",
              "requiredField": true
            }
          ]
        },
        "authentication": "basicAuth"
      },
      "credentials": {
        "httpBasicAuth": {
          "id": "2Xi9J8KKgilhioyb",
          "name": "Unnamed credential"
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "ebb4764a-c163-4d9b-a2b7-65d64e1f4acd",
      "name": "Create Image",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        96,
        0
      ],
      "parameters": {
        "url": "https://api.openai.com/v1/images/edits",
        "method": "POST",
        "options": {},
        "sendBody": true,
        "contentType": "multipart-form-data",
        "authentication": "predefinedCredentialType",
        "bodyParameters": {
          "parameters": [
            {
              "name": "prompt",
              "value": "=Keep the person's face exactly the same as in the input image. Do not alter or replace the face. \nOnly modify the hairstyle. Make sure the hairstyle looks natural and realistic. \nThe overall identity of the person must remain unchanged.\n\nUser request: {{ $json.content }}"
            },
            {
              "name": "model",
              "value": "gpt-image-1"
            },
            {
              "name": "size",
              "value": "1024x1536"
            },
            {
              "name": "image",
              "parameterType": "formBinaryData",
              "inputDataFieldName": "pic"
            },
            {
              "name": "quality",
              "value": "high"
            }
          ]
        },
        "nodeCredentialType": "openAiApi"
      },
      "credentials": {
        "openAiApi": {
          "id": "mO23EZGRXh9cFi9G",
          "name": "OpenAi account 2"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "1156faf1-46ee-45ab-ac91-0325f735be62",
      "name": "转换为文件",
      "type": "n8n-nodes-base.convertToFile",
      "position": [
        336,
        0
      ],
      "parameters": {
        "options": {},
        "operation": "toBinary",
        "sourceProperty": "data[0].b64_json"
      },
      "typeVersion": 1.1
    },
    {
      "id": "ae98386d-cc94-49dd-a8dd-7a042f976fd8",
      "name": "上传图像",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        592,
        0
      ],
      "parameters": {
        "url": "https://api.cloudinary.com/v1_1/{{CLOUDINARY_CLOUD_NAME}}/image/upload",
        "method": "POST",
        "options": {},
        "sendBody": true,
        "contentType": "multipart-form-data",
        "bodyParameters": {
          "parameters": [
            {
              "name": "file",
              "parameterType": "formBinaryData",
              "inputDataFieldName": "data"
            },
            {
              "name": "upload_preset",
              "value": "{{CLOUDINARY_UPLOAD_PRESET}}"
            }
          ]
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "399838c0-b325-4f28-bf43-ff45a54d54aa",
      "name": "LINE 输出",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        800,
        0
      ],
      "parameters": {
        "url": "https://api.line.me/v2/bot/message/push",
        "method": "POST",
        "options": {},
        "jsonBody": "={\n\"to\": \"{{LINE_GROUP_ID}}\",\n\"messages\": [\n{\n  \"type\": \"image\",\n  \"originalContentUrl\": \"{{ $json.secure_url }}\",\n  \"previewImageUrl\": \"{{ $json.secure_url }}\"\n}\n]\n} ",
        "sendBody": true,
        "sendHeaders": true,
        "specifyBody": "json",
        "headerParameters": {
          "parameters": [
            {
              "name": "Authorization",
              "value": "Bearer {{LINE_CHANNEL_TOKEN}}"
            },
            {
              "name": "Content-Type",
              "value": "application/json"
            }
          ]
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "71b229c4-bbf4-4b1a-a463-9898f7a2dee5",
      "name": "LINE 输入",
      "type": "n8n-nodes-base.webhook",
      "position": [
        -16,
        448
      ],
      "webhookId": "01d98d79-2c96-4a75-a4e1-b2faddb8d0a6",
      "parameters": {
        "path": "01d98d79-2c96-4a75-a4e1-b2faddb8d0a6",
        "options": {},
        "httpMethod": "POST"
      },
      "typeVersion": 2
    },
    {
      "id": "2d679cdf-83b1-4a32-9a15-08ad8ee93de1",
      "name": "便签",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -784,
        -128
      ],
      "parameters": {
        "color": 5,
        "width": 560,
        "height": 896,
        "content": "# 发型预览与 LINE 群组分享"
      },
      "typeVersion": 1
    },
    {
      "id": "49d75f49-9a26-47a4-ae78-37f5db81b08d",
      "name": "便签 1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -192,
        224
      ],
      "parameters": {
        "color": 3,
        "width": 464,
        "height": 384,
        "content": "## 请使用此节点获取 LINE 群组 ID"
      },
      "typeVersion": 1
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "7b478bb1-7e58-47aa-be3e-f002aa8e404a",
  "connections": {
    "Create Image": {
      "main": [
        [
          {
            "node": "Convert to File",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Upload Image": {
      "main": [
        [
          {
            "node": "LINE output",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Convert to File": {
      "main": [
        [
          {
            "node": "Upload Image",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "On form submission": {
      "main": [
        [
          {
            "node": "Create Image",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}