Code Plagiarism
Detection API

Build plagiarism detection into your apps. Check code against 20+ billion sources.

Documentation Get API Key

const response = await fetch('https://codequiry.com/api/v1/check', { method: 'POST', headers: { 'apikey': 'YOUR_API_KEY' }, body: formData }); // Check created!

EXPORT RESULTS API

Export Check Results

Export plagiarism check results in CSV or JSON format. Ideal for integrating results into external systems, generating reports, or performing additional analysis.

API Endpoint

POST https://codequiry.com/api/v1/check/export

Authentication

Include your API key in the request header:

apikey: YOUR_API_KEY_HERE

Request Parameters

Parameter	Type	Required	Description
`check_id`	Integer	Required	The unique identifier of the check to export
`format`	String	Optional	Export format: `csv` or `json`. Defaults to `csv`

JSON Export Response

HTTP Status: 200 OK (when format=json)

{
    "check_id": 2810,
    "check_name": "Python Assignment - Week 5",
    "export_date": "2024-01-15T15:30:00Z",
    "submissions": [
        {
            "submission_id": 45001,
            "filename": "student1_solution.zip",
            "status": "analyzed",
            "plagiarism_local": 45.2,
            "plagiarism_web": 12.8,
            "plagiarism_total": 52.3,
            "matches_local": 3,
            "matches_web": 2,
            "ai_detection_avg": 15.4,
            "ai_detection_max": 32.1,
            "code_quality_avg": 72.5,
            "file_size": 24576,
            "created_at": "2024-01-15 14:31:00",
            "updated_at": "2024-01-15 14:32:47"
        },
        {
            "submission_id": 45002,
            "filename": "student2_solution.zip",
            "status": "analyzed",
            "plagiarism_local": 78.9,
            "plagiarism_web": 5.2,
            "plagiarism_total": 82.1,
            "matches_local": 5,
            "matches_web": 1,
            "ai_detection_avg": 68.7,
            "ai_detection_max": 85.3,
            "code_quality_avg": 45.2,
            "file_size": 18432,
            "created_at": "2024-01-15 14:31:05",
            "updated_at": "2024-01-15 14:32:47"
        }
    ]
}
        
            
                JSON Export

Submission Fields

submission_id — Unique identifier for the submission
filename — Original uploaded filename
plagiarism_local — Similarity percentage against other submissions in the check (%)
plagiarism_web — Similarity percentage against web sources (%)
plagiarism_total — Combined overall plagiarism score (%)
matches_local — Number of matching peer submissions
matches_web — Number of matching web sources
ai_detection_avg — Average AI-generated code probability (%)
ai_detection_max — Maximum AI-generated code probability across files (%)
code_quality_avg — Average code quality score (%)
file_size — Size of the uploaded file in bytes

CSV Export Response

When format=csv (default), the API returns a direct file download with Content-Type: text/csv.

submission_id,filename,plagiarism_local,plagiarism_web,plagiarism_total,matches_local,matches_web,ai_detection_avg,ai_detection_max
45001,student1_solution.zip,45.2,12.8,52.3,3,2,15.4,32.1
45002,student2_solution.zip,78.9,5.2,82.1,5,1,68.7,85.3
        
            CSV Export

Error Responses

401 Unauthorized

Invalid or missing API key.

404 Not Found

Check not found or does not belong to your account.

409 Conflict

Check is still being processed. Export is only available for completed checks.

Code Examples

cURL - JSON Export

curl -X POST "https://codequiry.com/api/v1/check/export" \
  -H "apikey: YOUR_API_KEY_HERE" \
  -d "check_id=2810" \
  -d "format=json"
        
            cURL - JSON

cURL - CSV Download

curl -X POST "https://codequiry.com/api/v1/check/export" \
  -H "apikey: YOUR_API_KEY_HERE" \
  -d "check_id=2810" \
  -d "format=csv" \
  -o results.csv
        
            cURL - CSV

JavaScript

// JSON export
const response = await fetch('https://codequiry.com/api/v1/check/export', {
    method: 'POST',
    headers: {
        'apikey': 'YOUR_API_KEY_HERE',
        'Content-Type': 'application/json'
    },
    body: JSON.stringify({ check_id: 2810, format: 'json' })
});

const data = await response.json();
console.log(`Exported ${data.submissions.length} submissions`);

// Sort by plagiarism score (highest first)
const flagged = data.submissions
    .filter(s => s.plagiarism_total > 50)
    .sort((a, b) => b.plagiarism_total - a.plagiarism_total);

flagged.forEach(s => {
    console.log(`${s.filename}: ${s.plagiarism_total}% plagiarism`);
});
        
            JavaScript