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POST
Upload temporary files via Base64 encoded data. Note: Uploaded files are temporary and automatically deleted after 3 days.

Features

  • Supports Base64 encoded data and data URL format
  • Automatic MIME type recognition and file extension inference
  • Support for custom file names or auto-generation
  • Returns complete file information and download links
  • API Key authentication protection
  • Uploaded files are temporary and automatically deleted after 3 days

Supported Formats

  • Pure Base64 String: iVBORw0KGgoAAAANSUhEUgAA...
  • Data URL Format: data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAA...

Usage Recommendations

  • Recommended for small files like images
  • For large files (>10MB), use the file stream upload API
  • Base64 encoding increases data transmission by approximately 33%

Authorizations

Authorization
string
header
required

All APIs require authentication via Bearer Token.

Get API Key:

  1. Visit API Key Management Page to get your API Key

Usage: Add to request header: Authorization: Bearer YOUR_API_KEY

Note:

  • Keep your API Key secure and do not share it with others
  • If you suspect your API Key has been compromised, reset it immediately in the management page

Body

application/json
base64Data
string
required

Base64 encoded file data. Supports pure Base64 strings or data URL format

Example:

"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAA..."

uploadPath
string
required

File upload path, without leading or trailing slashes

Example:

"images/base64"

fileName
string

File name (optional), including file extension. If not provided, a random file name will be generated. If the same file name already exists, the old file will be overwritten. Note: Due to caching, changes may not take effect immediately.

Example:

"my-image.png"

Response

File uploaded successfully

success
boolean
required

Whether the request was successful

code
enum<integer>
required

Response Status Code

Available options:
200,
400,
401,
405,
500
msg
string
required

Response message

Example:

"File uploaded successfully"

data
object