DAON SDKs & API Documentation
Complete API reference and SDK documentation for integrating DAON creator protection into any platform.
Quick Start
1. Choose Your Language
# Node.js -- the only SDK currently published
npm install daon-sdk
The Python, Ruby, PHP and Go SDKs are not published to any package registry.
Their source lives in sdks/
and can be used from a checkout. The publish workflows for them last failed in
March 2026 and have not been re-run.
Do not run
pip install daon. That name belongs to an unrelated project (“Daon Korean Analyzer” byrasoio) and has nothing to do with DAON. Earlier versions of these docs told people to install it.
2. Basic Protection
// Node.js/JavaScript
import { protect } from 'daon-sdk';
const result = await protect(
content,
{ title: "My Work", author: "Creator Name" },
'liberation_v1'
);
console.log('Protected:', result.verificationUrl);
3. Verification
const verification = await verify(result.contentHash);
console.log('Verified:', verification.isValid);
SDK Documentation
JavaScript/TypeScript
For web apps, Node.js, React, Vue, Angular
- Node.js SDK Guide
- TypeScript Definitions
- React Integration
- Vue Integration
- Express.js Integration
Key Features: TypeScript support, CommonJS & ESM modules, Browser compatibility, Async/await ready
Python
For Django, Flask, FastAPI, academic platforms
- Python SDK Guide
- Django Integration
- Flask Integration
- FastAPI Integration
- Academic Use Cases
Key Features: Django model mixins, Flask decorators, Async support, Type hints included
Ruby
For Rails, AO3-style platforms, fanfiction sites
- Ruby SDK Guide
- Rails Integration
- ActiveRecord Mixins
- AO3 Integration Example
- Sinatra Integration
Key Features: ActiveRecord integration, Rails generators, AO3-compatible, Gem-based distribution
PHP
For WordPress, Laravel, Symfony, legacy systems
- PHP SDK Guide
- WordPress Integration
- Laravel Integration
- Symfony Integration
- Legacy PHP Guide
Key Features: WordPress hooks, Laravel facades, PSR-4 autoloading, PHP 7.4+ support
Go
For high-performance systems, microservices
- Go SDK Guide
- gRPC Integration
- Microservices Pattern
- Performance Optimization
- Concurrent Protection
Key Features: High performance, Concurrent operations, gRPC support, Minimal dependencies
REST API
For any language or custom integrations
- REST API Reference
- Authentication
- Rate Limiting
- Webhooks
- Error Handling
Key Features: Language-agnostic, HTTP/JSON interface, Webhook support, OpenAPI specification
Core API Methods
Protect Content
Register content with cryptographic protection
POST /api/v1/protect
Content-Type: application/json
{
"content": "Your creative work here...",
"metadata": {
"title": "Work Title",
"author": "Creator Name",
"type": "article"
},
"license": "liberation_v1"
}
Response:
{
"success": true,
"contentHash": "7f8b9c2d4a1e3f5a...",
"verificationUrl": "https://verify.daon.network/7f8b9c2d...",
"timestamp": "2024-03-15T14:32:17Z",
"license": "liberation_v1"
}
Verify Content
Check if content is protected and get details
GET /api/v1/verify/{contentHash}
Response:
{
"isValid": true,
"contentHash": "7f8b9c2d4a1e3f5a...",
"timestamp": "2024-03-15T14:32:17Z",
"license": "liberation_v1",
"metadata": {
"title": "Work Title",
"author": "Creator Name"
}
}
Bulk Protect
Protect multiple works in a single request
POST /api/v1/protect/bulk
Content-Type: application/json
{
"works": [
{
"content": "First work...",
"metadata": {"title": "Work 1"}
},
{
"content": "Second work...",
"metadata": {"title": "Work 2"}
}
],
"license": "liberation_v1"
}
Authentication
API Key Authentication
POST /api/v1/protect
Authorization: Bearer your-api-key-here
Content-Type: application/json
OAuth 2.0 (For platforms)
POST /oauth/token
Content-Type: application/x-www-form-urlencoded
grant_type=client_credentials&
client_id=your-client-id&
client_secret=your-client-secret
SDK Authentication
// Configure API key
daon.configure({
apiKey: process.env.DAON_API_KEY,
environment: 'production' // or 'sandbox'
});
Performance & Limits
Rate Limits
- Free Tier: 1,000 protections/month
- Creator Tier: 10,000 protections/month
- Platform Tier: 100,000 protections/month
- Enterprise: Custom limits
Request Limits
- Individual: 100 requests/minute
- Bulk: 10 requests/minute (up to 100 works each)
- Verification: 1,000 requests/minute
Content Limits
- Max Content Size: 10MB per work
- Supported Formats: Text, HTML, Markdown, JSON
- Encoding: UTF-8 required
Security
Data Protection
- Content Hashing: SHA-256 cryptographic fingerprints
- Transport Security: TLS 1.3 encryption
- API Security: Rate limiting, DDoS protection
- Privacy: No content storage, GDPR compliant
Verification Integrity
- Blockchain Storage: Immutable record keeping
- Timestamp Accuracy: NTP-synchronized servers
- Hash Verification: Cryptographic proof validation
- Legal Standing: Court-admissible evidence
Error Handling
Common Error Codes
{
"error": {
"code": "CONTENT_TOO_LARGE",
"message": "Content exceeds 10MB limit",
"details": {
"maxSize": "10MB",
"actualSize": "15MB"
}
}
}
Error Types
INVALID_API_KEY- Authentication failureRATE_LIMIT_EXCEEDED- Too many requestsCONTENT_TOO_LARGE- Content size limit exceededINVALID_LICENSE- Unknown license typeNETWORK_ERROR- Temporary service unavailability
SDK Error Handling
try {
const result = await daon.protect(content);
} catch (error) {
if (error.code === 'RATE_LIMIT_EXCEEDED') {
// Wait and retry
await new Promise(resolve => setTimeout(resolve, 60000));
return await daon.protect(content);
}
throw error;
}
Testing & Development
Sandbox Environment
daon.configure({
environment: 'sandbox',
apiKey: 'test_key_...'
});
Test API Key
For development and testing:
- Sandbox URL:
https://sandbox-api.daon.network - Test Key: Contact support@daon.network
- Free Tier: Unlimited sandbox usage
Mock Responses
SDK includes built-in mock responses for testing:
import { mockDAON } from 'daon-sdk/testing';
// Enable mocks for unit tests
mockDAON.enable();
Support & Resources
Documentation
Community
- GitHub Issues - Bug reports
- Stack Overflow - Q&A
Professional Support
- API Issues: api-support@daon.network
- SDK Problems: sdk-support@daon.network
- Integration Help: integrations@daon.network
- Enterprise: enterprise@daon.network