Hetzner-Backup/API_REFERENCE.md

V2-Docker API Reference

License Server API

Public Endpoints

GET /

Root endpoint - Service status.

Response:

{
  "status": "ok",
  "service": "V2 License Server",
  "timestamp": "2025-06-19T10:30:00Z"
}

GET /health

Health check endpoint.

Response:

{
  "status": "healthy",
  "timestamp": "2025-06-19T10:30:00Z"
}

GET /metrics

Prometheus metrics endpoint.

Response: Prometheus metrics in CONTENT_TYPE_LATEST format.

License API Endpoints

All license endpoints require API key authentication via X-API-Key header.

POST /api/license/activate

Activate a license on a new system.

Headers:

X-API-Key: your-api-key

Request:

{
  "license_key": "XXXX-XXXX-XXXX-XXXX",
  "hardware_hash": "unique-hardware-identifier",
  "machine_name": "DESKTOP-ABC123",
  "app_version": "1.0.0"
}

Response:

{
  "message": "License activated successfully",
  "activation": {
    "id": 123,
    "license_key": "XXXX-XXXX-XXXX-XXXX",
    "hardware_hash": "unique-hardware-identifier",
    "machine_name": "DESKTOP-ABC123",
    "activated_at": "2025-06-19T10:30:00Z",
    "last_heartbeat": "2025-06-19T10:30:00Z",
    "is_active": true
  }
}

POST /api/license/verify

Verify an active license.

Headers:

X-API-Key: your-api-key

Request:

{
  "license_key": "XXXX-XXXX-XXXX-XXXX",
  "hardware_hash": "unique-hardware-identifier",
  "app_version": "1.0.0"
}

Response:

{
  "valid": true,
  "message": "License is valid",
  "license": {
    "key": "XXXX-XXXX-XXXX-XXXX",
    "valid_until": "2026-01-01",
    "max_users": 10
  },
  "update_available": false,
  "latest_version": "1.0.0"
}

GET /api/license/info/{license_key}

Get license information.

Headers:

X-API-Key: your-api-key

Response:

{
  "license": {
    "id": 123,
    "key": "XXXX-XXXX-XXXX-XXXX",
    "customer_name": "ACME Corp",
    "type": "perpetual",
    "valid_from": "2025-01-01",
    "valid_until": "2026-01-01",
    "max_activations": 5,
    "max_users": 10,
    "is_active": true
  },
  "activations": [
    {
      "id": 456,
      "hardware_hash": "unique-hardware-identifier",
      "machine_name": "DESKTOP-ABC123",
      "activated_at": "2025-06-19T10:00:00Z",
      "last_heartbeat": "2025-06-19T14:30:00Z",
      "is_active": true
    }
  ]
}

Version API Endpoints

POST /api/version/check

Check for available updates.

Headers:

X-API-Key: your-api-key

Request:

{
  "current_version": "1.0.0",
  "license_key": "XXXX-XXXX-XXXX-XXXX"
}

Response:

{
  "update_available": true,
  "latest_version": "1.1.0",
  "download_url": "https://example.com/download/v1.1.0",
  "release_notes": "Bug fixes and performance improvements",
  "is_mandatory": false
}

GET /api/version/latest

Get latest version information.

Headers:

X-API-Key: your-api-key

Response:

{
  "version": "1.1.0",
  "release_date": "2025-06-15",
  "download_url": "https://example.com/download/v1.1.0",
  "release_notes": "Bug fixes and performance improvements",
  "is_mandatory": false
}

Admin Panel API

Customer API Endpoints

GET /api/customers

Search customers for Select2 dropdown.

Query Parameters:

• q: Search query
• page: Page number (default: 1)

Response:

{
  "results": [
    {
      "id": 123,
      "text": "ACME Corp - admin@acme.com"
    }
  ],
  "pagination": {
    "more": false
  }
}

GET /api/customer/{customer_id}/licenses

Get licenses for a specific customer.

Response:

{
  "licenses": [
    {
      "id": 456,
      "license_key": "XXXX-XXXX-XXXX-XXXX",
      "type": "perpetual",
      "status": "active",
      "valid_until": "2026-01-01",
      "max_activations": 5,
      "current_activations": 3
    }
  ]
}

GET /api/customer/{customer_id}/quick-stats

Get quick statistics for a customer.

Response:

{
  "total_licenses": 10,
  "active_licenses": 8,
  "total_activations": 25,
  "total_users": 150
}

License Management API

POST /api/license/{license_id}/toggle

Toggle license active status.

Response:

{
  "success": true,
  "is_active": true,
  "message": "License activated successfully"
}

POST /api/licenses/bulk-activate

Activate multiple licenses.

Request:

{
  "license_ids": [1, 2, 3]
}

Response:

{
  "success": true,
  "count": 3,
  "message": "3 licenses activated successfully"
}

POST /api/licenses/bulk-deactivate

Deactivate multiple licenses.

Request:

{
  "license_ids": [1, 2, 3]
}

Response:

{
  "success": true,
  "count": 3,
  "message": "3 licenses deactivated successfully"
}

POST /api/licenses/bulk-delete

Delete multiple licenses.

Request:

{
  "license_ids": [1, 2, 3]
}

Response:

{
  "success": true,
  "deleted": 3,
  "message": "3 licenses deleted successfully"
}

POST /api/license/{license_id}/quick-edit

Quick edit license properties.

Request:

{
  "valid_until": "2027-01-01",
  "max_activations": 10,
  "max_users": 50
}

Response:

{
  "success": true,
  "message": "License updated successfully"
}

POST /api/generate-license-key

Generate a new license key.

Response:

{
  "license_key": "NEW1-NEW2-NEW3-NEW4"
}

Device Management API

GET /api/license/{license_id}/devices

Get devices for a license.

Response:

{
  "devices": [
    {
      "id": 123,
      "hardware_hash": "unique-hardware-identifier",
      "machine_name": "DESKTOP-ABC123",
      "activated_at": "2025-01-01T10:00:00Z",
      "last_heartbeat": "2025-06-19T14:30:00Z",
      "is_active": true,
      "app_version": "1.0.0"
    }
  ]
}

POST /api/license/{license_id}/register-device

Register a new device.

Request:

{
  "hardware_hash": "unique-hardware-identifier",
  "machine_name": "DESKTOP-XYZ789",
  "app_version": "1.0.0"
}

Response:

{
  "success": true,
  "device_id": 456,
  "message": "Device registered successfully"
}

POST /api/license/{license_id}/deactivate-device/{device_id}

Deactivate a device.

Response:

{
  "success": true,
  "message": "Device deactivated successfully"
}

Resource Management API

GET /api/license/{license_id}/resources

Get resources for a license.

Response:

{
  "resources": [
    {
      "id": 789,
      "type": "server",
      "identifier": "SRV-001",
      "status": "allocated",
      "allocated_at": "2025-06-01T10:00:00Z"
    }
  ]
}

POST /api/resources/allocate

Allocate resources to a license.

Request:

{
  "license_id": 123,
  "resource_ids": [789, 790]
}

Response:

{
  "success": true,
  "allocated": 2,
  "message": "2 resources allocated successfully"
}

GET /api/resources/check-availability

Check resource availability.

Query Parameters:

• type: Resource type
• count: Number of resources needed

Response:

{
  "available": true,
  "count": 5,
  "resources": [
    {
      "id": 791,
      "type": "server",
      "identifier": "SRV-002"
    }
  ]
}

GET /api/resources/stats

Get resource statistics.

Response:

{
  "total": 100,
  "allocated": 75,
  "available": 25,
  "by_type": {
    "server": {
      "total": 50,
      "allocated": 40,
      "available": 10
    },
    "workstation": {
      "total": 50,
      "allocated": 35,
      "available": 15
    }
  }
}

Search API

GET /api/global-search

Global search across all entities.

Query Parameters:

• q: Search query
• type: Entity type filter (customer, license, device)
• limit: Maximum results (default: 20)

Response:

{
  "results": [
    {
      "type": "customer",
      "id": 123,
      "title": "ACME Corp",
      "subtitle": "admin@acme.com",
      "url": "/customer/edit/123"
    },
    {
      "type": "license",
      "id": 456,
      "title": "XXXX-XXXX-XXXX-XXXX",
      "subtitle": "ACME Corp - Active",
      "url": "/license/edit/456"
    }
  ],
  "total": 15
}

Session Management API

GET /api/sessions/active-count

Get count of active sessions.

Response:

{
  "count": 42
}

Monitoring API

GET /api/monitoring/live-stats

Get live statistics for monitoring.

Response:

{
  "timestamp": "2025-06-19T14:30:00Z",
  "metrics": {
    "active_licenses": 850,
    "total_activations": 2500,
    "active_sessions": 1200,
    "heartbeats_per_minute": 450
  },
  "alerts": [
    {
      "type": "warning",
      "message": "High CPU usage detected",
      "timestamp": "2025-06-19T14:25:00Z"
    }
  ]
}

GET /api/monitoring/anomaly-stats

Get anomaly statistics.

Response:

{
  "total_anomalies": 15,
  "unresolved": 3,
  "by_type": {
    "unusual_activation_pattern": 5,
    "excessive_heartbeats": 3,
    "license_hopping": 7
  }
}

GET /api/admin/license/auth-token

Get JWT token for analytics access.

Response:

{
  "token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...",
  "expires_at": "2025-06-19T15:30:00Z"
}

Lead Management API

GET /leads/api/stats

Get lead statistics.

Response:

{
  "total_institutions": 150,
  "total_contacts": 450,
  "recent_activities": 25,
  "conversion_rate": 12.5,
  "by_type": {
    "university": 50,
    "company": 75,
    "government": 25
  }
}

Lead Routes (HTML Pages)

• GET /leads/ - Lead overview page
• GET /leads/create - Create lead form
• POST /leads/create - Save new lead
• GET /leads/edit/{lead_id} - Edit lead form
• POST /leads/update/{lead_id} - Update lead
• POST /leads/delete/{lead_id} - Delete lead
• GET /leads/export - Export leads
• POST /leads/import - Import leads

Common Response Codes

• 200 OK: Successful request
• 201 Created: Resource created
• 400 Bad Request: Invalid request data
• 401 Unauthorized: Missing or invalid authentication
• 403 Forbidden: Insufficient permissions
• 404 Not Found: Resource not found
• 409 Conflict: Resource conflict (e.g., duplicate)
• 429 Too Many Requests: Rate limit exceeded
• 500 Internal Server Error: Server error

Rate Limiting

• Public API: 100 requests per minute per IP
• Admin API: 1000 requests per minute per token
• Heartbeat endpoint: 1 request per minute per activation

Error Response Format

{
  "error": {
    "code": "INVALID_LICENSE",
    "message": "The provided license key is invalid",
    "details": {
      "field": "license_key",
      "reason": "format_invalid"
    }
  }
}

Client Integration Examples

Python

import requests
import json

class LicenseClient:
    def __init__(self, base_url):
        self.base_url = base_url
    
    def activate(self, license_key, hardware_id):
        response = requests.post(
            f"{self.base_url}/api/v1/activate",
            json={
                "license_key": license_key,
                "hardware_id": hardware_id,
                "machine_name": socket.gethostname(),
                "app_version": "1.0.0"
            }
        )
        return response.json()
    
    def validate(self, license_key, activation_id, hardware_id):
        response = requests.post(
            f"{self.base_url}/api/v1/validate",
            json={
                "license_key": license_key,
                "activation_id": activation_id,
                "hardware_id": hardware_id,
                "app_version": "1.0.0"
            }
        )
        return response.json()

C# Example

public class LicenseClient
{
    private readonly HttpClient _httpClient;
    private readonly string _baseUrl;
    
    public LicenseClient(string baseUrl)
    {
        _baseUrl = baseUrl;
        _httpClient = new HttpClient();
    }
    
    public async Task<ActivationResponse> ActivateAsync(
        string licenseKey, 
        HardwareInfo hardwareId)
    {
        var request = new
        {
            license_key = licenseKey,
            hardware_id = hardwareId,
            machine_name = Environment.MachineName,
            app_version = "1.0.0"
        };
        
        var response = await _httpClient.PostAsJsonAsync(
            $"{_baseUrl}/api/v1/activate", 
            request
        );
        
        return await response.Content.ReadFromJsonAsync<ActivationResponse>();
    }
}

Webhooks

Configuration

Configure webhooks in the admin panel to receive notifications for:

• License activation
• License expiration
• Suspicious activity
• Usage threshold alerts

Webhook Payload

{
  "event": "license.activated",
  "timestamp": "2025-06-19T10:30:00Z",
  "data": {
    "license_id": 123,
    "activation_id": "act_456",
    "customer_id": 789
  }
}

Testing

Test Credentials

• License Key: TEST-TEST-TEST-TEST
• API Key: test_api_key_123
• JWT Secret: test_jwt_secret

Test Endpoints

• Development: http://localhost:8080
• Staging: https://staging-api.example.com
• Production: https://api.example.com