Tokenization API Integration: Developer Documentation Guide
Developer technical guide: This article covers API integration. For comprehensive enterprise platform guidance including API capabilities, see Best Tokenization Platforms 2025: Enterprise Comparison Guide.
What is Tokenization API Integration?#
Tokenization API integration enables developers to programmatically interact with tokenization platforms, automating asset tokenization, investor management, trading, and reporting. APIs provide RESTful endpoints, webhooks, and SDKs for seamless integration with existing systems.
For comprehensive context, see our Ultimate Guide to Tokenization and RWA. Learn about legal structures in our Tokenization Legal Structure guide.
Key Points:#
- Tokenization APIs enable programmatic platform access
- RESTful APIs with JSON responses are standard
- Webhooks provide real-time event notifications
- SDKs simplify integration in common languages
- Authentication uses API keys and OAuth 2.0
- Rate limiting and error handling are important
API Overview#
Architecture#
RESTful API: Standard HTTP methods (GET, POST, PUT, DELETE)
Authentication: API keys or OAuth 2.0 tokens
Response Format: JSON
Versioning: API versioning (v1, v2) for backward compatibility
Rate Limiting: Request limits per API key (e.g., 1000 requests/hour)
Base URL: https://api.pedex.org/v1
Authentication#
API Key Authentication:
curl -X GET https://api.pedex.org/v1/assets \
-H "Authorization: Bearer YOUR_API_KEY"
OAuth 2.0 Authentication:
# Get access token
curl -X POST https://api.pedex.org/v1/oauth/token \
-d "grant_type=client_credentials" \
-d "client_id=YOUR_CLIENT_ID" \
-d "client_secret=YOUR_CLIENT_SECRET"
# Use access token
curl -X GET https://api.pedex.org/v1/assets \
-H "Authorization: Bearer ACCESS_TOKEN"
Core API Endpoints#
Assets#
List Assets:
GET /v1/assets
Response:
{
"data": [
{
"id": "asset_123",
"name": "Dubai Marina Office Building",
"type": "real_estate",
"value": 25000000,
"tokens_issued": 25000,
"token_price": 1000,
"status": "active"
}
],
"pagination": {
"page": 1,
"per_page": 20,
"total": 150
}
}
Get Asset:
GET /v1/assets/{asset_id}
Create Asset:
POST /v1/assets
Content-Type: application/json
{
"name": "New Property",
"type": "real_estate",
"value": 10000000,
"tokens_supply": 10000,
"token_price": 1000
}
Tokens#
List Tokens:
GET /v1/tokens?asset_id={asset_id}
Get Token:
GET /v1/tokens/{token_id}
Transfer Tokens:
POST /v1/tokens/{token_id}/transfer
Content-Type: application/json
{
"to": "investor_456",
"amount": 100
}
Investors#
List Investors:
GET /v1/investors
Get Investor:
GET /v1/investors/{investor_id}
Create Investor:
POST /v1/investors
Content-Type: application/json
{
"email": "[email protected]",
"name": "John Doe",
"kyc_status": "pending"
}
Update KYC Status:
PUT /v1/investors/{investor_id}/kyc
Content-Type: application/json
{
"status": "approved",
"accreditation_level": "accredited"
}
Investments#
List Investments:
GET /v1/investments?investor_id={investor_id}
Create Investment:
POST /v1/investments
Content-Type: application/json
{
"asset_id": "asset_123",
"investor_id": "investor_456",
"amount": 5000,
"payment_method": "bank_transfer"
}
Get Investment:
GET /v1/investments/{investment_id}
Trading#
Get Order Book:
GET /v1/trading/orderbook?asset_id={asset_id}
Place Order:
POST /v1/trading/orders
Content-Type: application/json
{
"asset_id": "asset_123",
"side": "buy",
"type": "limit",
"price": 1050,
"quantity": 10
}
Cancel Order:
DELETE /v1/trading/orders/{order_id}
Get Trades:
GET /v1/trading/trades?asset_id={asset_id}
Reports#
Generate Report:
POST /v1/reports
Content-Type: application/json
{
"type": "investor_statement",
"investor_id": "investor_456",
"start_date": "2024-01-01",
"end_date": "2024-12-31"
}
Get Report:
GET /v1/reports/{report_id}
Webhooks#
Webhook Events#
Asset Events:
asset.createdasset.updatedasset.status_changed
Token Events:
token.mintedtoken.transferredtoken.burned
Investment Events:
investment.createdinvestment.completedinvestment.failed
Trading Events:
order.placedorder.filledorder.cancelledtrade.executed
Investor Events:
investor.createdinvestor.kyc_approvedinvestor.kyc_rejected
Webhook Setup#
Register Webhook:
POST /v1/webhooks
Content-Type: application/json
{
"url": "https://your-app.com/webhooks",
"events": ["investment.completed", "token.transferred"],
"secret": "your_webhook_secret"
}
Webhook Payload:
{
"event": "investment.completed",
"timestamp": "2024-01-15T10:30:00Z",
"data": {
"investment_id": "inv_123",
"asset_id": "asset_456",
"investor_id": "investor_789",
"amount": 5000,
"tokens": 5
}
}
Webhook Verification:
import hmac
import hashlib
def verify_webhook(payload, signature, secret):
expected_signature = hmac.new(
secret.encode(),
payload.encode(),
hashlib.sha256
).hexdigest()
return hmac.compare_digest(signature, expected_signature)
SDKs#
Python SDK#
Installation:
pip install pedex-sdk
Usage:
from pedex import PedexClient
client = PedexClient(api_key="YOUR_API_KEY")
# List assets
assets = client.assets.list()
# Get asset
asset = client.assets.get("asset_123")
# Create investment
investment = client.investments.create(
asset_id="asset_123",
investor_id="investor_456",
amount=5000
)
# Place order
order = client.trading.place_order(
asset_id="asset_123",
side="buy",
type="limit",
price=1050,
quantity=10
)
JavaScript/TypeScript SDK#
Installation:
npm install @pedex/sdk
Usage:
import { PedexClient } from '@pedex/sdk';
const client = new PedexClient({
apiKey: 'YOUR_API_KEY'
});
// List assets
const assets = await client.assets.list();
// Get asset
const asset = await client.assets.get('asset_123');
// Create investment
const investment = await client.investments.create({
assetId: 'asset_123',
investorId: 'investor_456',
amount: 5000
});
// Place order
const order = await client.trading.placeOrder({
assetId: 'asset_123',
side: 'buy',
type: 'limit',
price: 1050,
quantity: 10
});
Java SDK#
Installation (Maven):
<dependency>
<groupId>org.pedex</groupId>
<artifactId>pedex-sdk</artifactId>
<version>1.0.0</version>
</dependency>
Usage:
import org.pedex.PedexClient;
PedexClient client = new PedexClient("YOUR_API_KEY");
// List assets
List<Asset> assets = client.assets().list();
// Get asset
Asset asset = client.assets().get("asset_123");
// Create investment
Investment investment = client.investments().create(
InvestmentRequest.builder()
.assetId("asset_123")
.investorId("investor_456")
.amount(5000)
.build()
);
Error Handling#
Error Response Format#
{
"error": {
"code": "INVALID_REQUEST",
"message": "Invalid asset_id provided",
"details": {
"field": "asset_id",
"reason": "Asset not found"
}
}
}
Common Error Codes#
INVALID_REQUEST: Invalid request parametersUNAUTHORIZED: Invalid or missing API keyFORBIDDEN: Insufficient permissionsNOT_FOUND: Resource not foundRATE_LIMIT_EXCEEDED: Too many requestsSERVER_ERROR: Internal server error
Error Handling Example#
try:
asset = client.assets.get("invalid_id")
except PedexAPIError as e:
if e.code == "NOT_FOUND":
print("Asset not found")
elif e.code == "RATE_LIMIT_EXCEEDED":
print("Rate limit exceeded, retry later")
else:
print(f"Error: {e.message}")
Rate Limiting#
Limits#
Standard Tier: 1,000 requests/hour Premium Tier: 10,000 requests/hour Enterprise Tier: 100,000 requests/hour
Rate Limit Headers#
X-RateLimit-Limit: 1000
X-RateLimit-Remaining: 950
X-RateLimit-Reset: 1640995200
Handling Rate Limits#
import time
def make_request_with_retry(client, func, *args, **kwargs):
max_retries = 3
for attempt in range(max_retries):
try:
return func(*args, **kwargs)
except RateLimitError as e:
if attempt < max_retries - 1:
wait_time = e.reset_time - time.time()
time.sleep(wait_time)
else:
raise
Integration Examples#
Example 1: Automated Investment Processing#
from pedex import PedexClient
client = PedexClient(api_key="YOUR_API_KEY")
def process_investment(investor_email, asset_id, amount):
# Get or create investor
investor = client.investors.get_by_email(investor_email)
if not investor:
investor = client.investors.create({
"email": investor_email,
"name": "Investor Name"
})
# Check KYC status
if investor.kyc_status != "approved":
raise Exception("Investor KYC not approved")
# Create investment
investment = client.investments.create({
"asset_id": asset_id,
"investor_id": investor.id,
"amount": amount
})
return investment
Example 2: Real-Time Trading Bot#
from pedex import PedexClient
client = PedexClient(api_key="YOUR_API_KEY")
def trading_bot(asset_id, target_price):
# Get current order book
orderbook = client.trading.get_orderbook(asset_id)
# Check if target price is available
best_bid = orderbook.bids[0].price if orderbook.bids else None
if best_bid and best_bid <= target_price:
# Place buy order
order = client.trading.place_order({
"asset_id": asset_id,
"side": "buy",
"type": "limit",
"price": target_price,
"quantity": 10
})
return order
return None
Example 3: Webhook Handler#
from flask import Flask, request
import hmac
import hashlib
app = Flask(__name__)
WEBHOOK_SECRET = "your_webhook_secret"
@app.route('/webhooks', methods=['POST'])
def handle_webhook():
payload = request.data
signature = request.headers.get('X-Pedex-Signature')
# Verify signature
expected_signature = hmac.new(
WEBHOOK_SECRET.encode(),
payload,
hashlib.sha256
).hexdigest()
if not hmac.compare_digest(signature, expected_signature):
return "Invalid signature", 401
event = request.json
# Handle different event types
if event['event'] == 'investment.completed':
handle_investment_completed(event['data'])
elif event['event'] == 'token.transferred':
handle_token_transferred(event['data'])
return "OK", 200
def handle_investment_completed(data):
# Update your database
# Send notifications
# Trigger workflows
pass
Best Practices#
1. Authentication#
- Store API keys securely (environment variables, secrets manager)
- Rotate API keys regularly
- Use OAuth 2.0 for user-facing applications
- Never commit API keys to version control
2. Error Handling#
- Implement retry logic for transient errors
- Handle rate limits gracefully
- Log errors for debugging
- Provide user-friendly error messages
3. Rate Limiting#
- Monitor rate limit headers
- Implement exponential backoff
- Cache responses when possible
- Use webhooks instead of polling when possible
4. Security#
- Use HTTPS for all API calls
- Verify webhook signatures
- Validate all input data
- Implement proper access controls
5. Performance#
- Use pagination for large datasets
- Cache frequently accessed data
- Use webhooks for real-time updates
- Batch requests when possible
Testing#
Sandbox Environment#
Base URL: https://sandbox-api.pedex.org/v1
Test API Key: Provided during registration
Features:
- Test all API endpoints
- Simulate transactions
- No real money or assets
- Reset data as needed
Test Examples#
# Use sandbox client
sandbox_client = PedexClient(
api_key="SANDBOX_API_KEY",
base_url="https://sandbox-api.pedex.org/v1"
)
# Test investment creation
test_investment = sandbox_client.investments.create({
"asset_id": "test_asset_123",
"investor_id": "test_investor_456",
"amount": 1000
})
Frequently Asked Questions#
Q: How do I get an API key? A: Register on platform, navigate to API settings, generate API key. Keep it secure.
Q: What is the rate limit? A: Standard tier: 1,000 requests/hour. Premium: 10,000/hour. Enterprise: 100,000/hour.
Q: How do I handle webhooks? A: Register webhook URL, verify signatures, handle events. See webhook documentation.
Q: Are SDKs available? A: Yes, Python, JavaScript/TypeScript, and Java SDKs are available. More languages coming.
Q: How do I test integrations? A: Use sandbox environment with test API key. All endpoints available for testing.
Q: What authentication method should I use? A: API keys for server-to-server, OAuth 2.0 for user-facing applications.
Q: How do I handle errors? A: Check error codes, implement retry logic, handle rate limits, log errors.
Q: Can I integrate with my existing systems? A: Yes, APIs support integration with ERP, CRM, accounting, and trading systems.
Conclusion#
Tokenization APIs enable programmatic platform access with RESTful endpoints, webhooks, and SDKs. Use authentication, handle errors, respect rate limits, and follow best practices for secure, efficient integration.
Key Takeaways:
- RESTful APIs with JSON responses
- API key or OAuth 2.0 authentication
- Webhooks for real-time events
- SDKs available for Python, JavaScript, Java
- Rate limiting and error handling important
- Sandbox environment for testing
Learn More: Enterprise Tokenization Platforms#
Comprehensive Platform Guide:
→ Best Tokenization Platforms 2025: Enterprise Comparison Guide - Complete enterprise platform analysis
Related Platform Articles:
- Institutional Tokenization: Enterprise Platform Requirements - Enterprise needs
- White-Label Tokenization Platform: Build vs Buy Analysis - White-label decision guide
- How to Choose an Asset Tokenization Platform: 15 Critical Factors - Platform selection framework
- Best Tokenization Platforms 2025: Complete Buyer's Guide - Platform reviews
Technology & Security:
- Blockchain Security & Token Technology: 2025 Reference Guide - Technical reference
- Smart Contract Security Audit Checklist for Tokenization - Security audit
Next Steps:
- Get API Key - Start integrating
- View Full API Documentation - Complete API reference
- Download SDKs - Developer tools
- Contact Our Developer Team - Get technical support
API documentation updated regularly. Check latest version at api.pedex.org/docs
