Integration15 min read
REST API Reference
Complete reference for the NEXO REST API
API Overview
The NEXO REST API provides programmatic access to all platform features. All endpoints require authentication via API key.
Base URL
bash
https://api.nexo.so/v1Authentication
javascript
// Include API key in headers
headers: {
'Authorization': 'Bearer YOUR_API_KEY',
'Content-Type': 'application/json'
}Endpoints
POST /execute
Execute a protected transaction
json
{
"transaction": "base64_encoded_transaction",
"protection": "standard",
"priorityFee": "auto"
}GET /quote
Get a quote for a swap
bash
GET /quote?inputMint=SOL&outputMint=USDC&amount=1000000000POST /scan
Scan a contract for risks
json
{
"address": "contract_address",
"depth": "full"
}GET /status/:signature
Get transaction status and confirmation details
Rate Limits
- •Free tier - 100 requests/minute
- •Pro tier - 1,000 requests/minute
- •Enterprise - Custom limits