API-Dokumentation

Programmatischer Zugriff auf Convertastic Dateikonvertierungsdienste

Übersicht

Die Convertastic API bietet RESTful-Endpunkte zur Konvertierung von Dateien zwischen verschiedenen Formaten. Alle Anfragen sollten ordnungsgemäße Authentifizierungsheader enthalten und dem dokumentierten Anfrage-/Antwortformat folgen.

Basis-URL
https://convertastic.replit.app/api/v1
Inhaltstyp
multipart/form-data

API-Endpunkte

GET Systemstatus-Prüfung

/api/v1/health

Check API status and availability

Example Response
{
  "success": true,
  "message": "API is healthy",
  "data": {
    "version": "1.0",
    "timestamp": "2025-07-21T16:00:00Z",
    "status": "operational"
  },
  "timestamp": "2025-07-21T16:00:00Z"
}

GET Supported Formats

/api/v1/formats

Get list of all supported file formats and conversion options

Example Response
{
  "success": true,
  "message": "Supported formats retrieved successfully",
  "data": {
    "formats": [
      {
        "format": "png",
        "category": "image",
        "description": "Image format",
        "can_convert_to": ["jpg", "webp", "pdf", "bmp"],
        "can_convert_from": ["png", "jpg", "jpeg", "webp"]
      }
    ]
  }
}

POST Convert File

/api/v1/convert

Convert a file from one format to another

Parameters
Parameter Type Required Description
file File Yes The file to convert (max 100MB)
target_format String Yes Target format (e.g., "jpg", "pdf", "mp3")
quality String No Quality setting: "low", "medium", "high" (default: "medium")
Example Request
curl -X POST https://convertastic.replit.app/api/v1/convert \
  -F "file=@image.png" \
  -F "target_format=jpg" \
  -F "quality=high"
Example Response
{
  "success": true,
  "message": "File converted successfully",
  "data": {
    "conversion_id": "abc123-def456-ghi789",
    "original_filename": "image.png",
    "original_format": "png",
    "target_format": "jpg",
    "file_size": 245760,
    "conversion_time": 1.23,
    "download_url": "/api/v1/download/abc123-def456-ghi789",
    "expires_at": "2025-07-21T16:30:00Z"
  }
}

GET Download Converted File

/api/v1/download/{conversion_id}

Download the converted file using the conversion ID

Example Request
curl -X GET https://convertastic.replit.app/api/v1/download/abc123-def456-ghi789 \
  -o converted_file.jpg
Note: Download links expire after 30 minutes. Files are automatically deleted after download.

GET Conversion Status

/api/v1/status/{conversion_id}

Check the status of a conversion

Example Response
{
  "success": true,
  "message": "Status retrieved successfully",
  "data": {
    "conversion_id": "abc123-def456-ghi789",
    "status": "ready",
    "expires_at": "2025-07-21T16:30:00Z",
    "download_url": "/api/v1/download/abc123-def456-ghi789"
  }
}
Status Values
  • processing - Conversion in progress
  • ready - File ready for download
  • expired - File has expired
  • not_found - Conversion not found

Error Handling

All API responses follow a consistent format. Errors include appropriate HTTP status codes and descriptive messages.

Error Response Format
{
  "success": false,
  "message": "Error description",
  "error": "Detailed error message",
  "timestamp": "2025-07-21T16:00:00Z"
}
Common HTTP Status Codes
Code Description
200Success
400Bad Request - Invalid parameters
404Not Found - Resource not found
413Payload Too Large - File exceeds 100MB
500Internal Server Error

SDK Examples

Python 

import requests

# Convert a file
with open('image.png', 'rb') as f:
    response = requests.post('https://convertastic.replit.app/api/v1/convert', 
                           files={'file': f},
                           data={'target_format': 'jpg', 'quality': 'high'})

if response.status_code == 200:
    result = response.json()
    conversion_id = result['data']['conversion_id']
    
    # Download converted file
    download_response = requests.get(f'https://convertastic.replit.app/api/v1/download/{conversion_id}')
    with open('converted_image.jpg', 'wb') as f:
        f.write(download_response.content)

JavaScript 

// Convert a file
const formData = new FormData();
formData.append('file', fileInput.files[0]);
formData.append('target_format', 'jpg');
formData.append('quality', 'high');

fetch('https://convertastic.replit.app/api/v1/convert', {
    method: 'POST',
    body: formData
})
.then(response => response.json())
.then(data => {
    if (data.success) {
        const downloadUrl = data.data.download_url;
        // Create download link
        const a = document.createElement('a');
        a.href = 'https://convertastic.replit.app/' + downloadUrl;
        a.download = 'converted_file';
        a.click();
    }
});