```json
{
"tests": [
{
"name": "verify_connectivity_and_auth",
"endpoint": "/v1/cryptocurrency/listings/latest",
"method": "GET",
"headers": {
"Authorization": "Bearer YOUR_API_KEY"
},
"payload": {},
"expected_status": 200,
"expected_behavior": "Returns list of cryptocurrencies",
"metrics": ["latency", "status_code"],
"validation": {
"field": "data",
"type": "array",
"min_length": 1
}
},
{
"name": "test_cryptocurrency_quotes",
"endpoint": "/v1/cryptocurrency/quotes/latest",
"method": "GET",
"headers": {
"Authorization": "Bearer YOUR_API_KEY"
},
"payload": {
"symbol": "BTC,ETH"
},
"expected_status": 200,
"expected_behavior": "Returns current price data for specified symbols",
"metrics": ["latency", "accuracy", "status_code"],
"validation": {
"field": "data.BTC",
"type": "object",
"min_length": 1
}
},
{
"name": "test_error_handling_missing_params",
"endpoint": "/v1/cryptocurrency/quotes/latest",
"method": "GET",
"headers": {
"Authorization": "Bearer YOUR_API_KEY"
},
"payload": {},
"expected_status": 400,
"expected_behavior": "Returns error for missing parameters",
"metrics": ["status_code"],
"validation": {
"field": "error",
"type": "string",
"min_length": 1
}
},
{
"name": "test_invalid_trading_pair",
"endpoint": "/v1/cryptocurrency/quotes/latest",
"method": "GET",
"headers": {
"Authorization": "Bearer YOUR_API_KEY"
},
"payload": {
"symbol": "INVALIDPAIR"
},
"expected_status": 400,
"expected_behavior": "Returns error for invalid trading pair",
"metrics": ["status_code"],
"validation": {
"field": "error",
"type": "string",
"min_length": 1
}
}
],
"pricing_probes": [],
"stress_profile": {
"concurrent_requests": 5,
"duration_seconds": 10,
"ramp_up": true
}
}
```