URL File Upload

This page is generated from the upstream official OpenAPI documentation. Endpoints, parameters and examples match the official docs; brand and API domain are replaced with ModelFold.

Endpoint

POST /api/file-url-upload

Full URL: https://ai.modelfold.online/api/file-url-upload

Authentication: every request must include the Authorization: Bearer <API_KEY> header.

INFO

Uploaded files are deleted 24 hours after upload.

Features

• Supports HTTP and HTTPS file links
• Automatically downloads remote files and uploads them
• If fileName is omitted, a random file name is generated (the original extension is kept). Identical filenames overwrite old files; caching delays may occur.
• Automatically identifies MIME types
• Returns complete file information and download links
• Protected by API Key authentication

Supported Protocols

• HTTP: http://example.com/file.jpg
• HTTPS: https://example.com/file.jpg

Use Cases

• Migrating files from other services
• Batch downloading and storing web resources
• Backing up remote files
• Caching external resources

Important Notes

• Ensure the provided URL is publicly accessible
• Download timeout is 30 seconds
• Recommended maximum file size is 100MB

Request Parameters

Body (application/json)

Parameter	Type	Required	Description
fileUrl	string	Yes	File download URL, must be a valid HTTP or HTTPS address 示例：https://example.com/images/sample.jpg。
uploadPath	string	Yes	File upload path, without leading or trailing slashes 示例：images/downloaded。
fileName	string	No	File name (optional), including file extension. If not provided, a random file name will be generated. If the same file name is uploaded again, the old file will be overwritten, but changes may not take effect immediately due to caching 示例：sample-image.jpg。

Request Example

curl -X POST "https://ai.modelfold.online/api/file-url-upload" \
  -H "Authorization: Bearer $MODELFOLD_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "fileUrl": "https://example.com/images/sample.jpg",
  "uploadPath": "images/downloaded",
  "fileName": "sample-image.jpg"
}'

{
  "fileUrl": "https://example.com/images/sample.jpg",
  "uploadPath": "images/downloaded",
  "fileName": "sample-image.jpg"
}

Response

200 — File uploaded successfully

参数	类型	必填	说明
success	boolean	是	Whether the request was successful
code	integer	是	Response Status Code
msg	string	是	Response message 示例：File uploaded successfully。
data	object	是	—
data.fileName	string	是	File name 示例：uploaded-image.png。
data.filePath	string	是	Complete file path in storage 示例：images/user-uploads/uploaded-image.png。
data.downloadUrl	string	是	File download URL 示例：https://tempfile.redpandaai.co/xxx/images/user-uploads/uploaded-image.png。
data.fileSize	integer	是	File size in bytes 示例：154832。
data.mimeType	string	是	File MIME type 示例：image/png。
data.uploadedAt	string	是	Upload timestamp 示例：2025-01-01T12:00:00.000Z。

{
  "success": true,
  "code": 200,
  "msg": "File uploaded successfully",
  "data": {
    "fileName": "uploaded-image.png",
    "filePath": "images/user-uploads/uploaded-image.png",
    "downloadUrl": "https://tempfile.redpandaai.co/xxx/images/user-uploads/uploaded-image.png",
    "fileSize": 154832,
    "mimeType": "image/png",
    "uploadedAt": "2025-01-01T12:00:00.000Z"
  }
}

400 — Request parameter error

参数	类型	必填	说明
success	boolean	是	Whether the request was successful
code	integer	是	Response status code
msg	string	是	Response message 示例：File uploaded successfully。

{
  "success": false,
  "code": 400,
  "msg": "Missing required parameter: uploadPath"
}

401 — Unauthorized access

参数	类型	必填	说明
code	integer	否	Status code of the request. The HTTP status is 200 even when the request fails, so always check this field: 200 means success; any other value means the request failed and msg describes the reason. Common values: 401 invalid or missing API key; 402 insufficient credits; 429 rate limit exceeded; 422 or 500 the request could not be processed (read msg and check your parameters before retrying). 可选值：200 / 401 / 402 / 404 / 422 / 429 / 455 / 500 / 501 / 505。 示例：200。
msg	string	否	Response message, error description when failed 示例：success。
success	boolean	是	Whether the request was successful

{
  "success": false,
  "code": 401,
  "msg": "Authentication failed: Invalid API Key"
}

500 — Internal server error

参数	类型	必填	说明
success	boolean	是	Whether the request was successful
code	integer	是	Response status code
msg	string	是	Response message 示例：File uploaded successfully。

{
  "success": false,
  "code": 500,
  "msg": "Internal server error"
}