```json
{
"tests": [
{
"name": "verify_basic_connectivity_and_auth",
"endpoint": "/v1/accounts",
"method": "GET",
"headers": {
"Authorization": "Bearer YOUR_VALID_TOKEN"
},
"payload": {
"account_id": "acct_123456789"
},
"expected_status": 200,
"expected_behavior": "Successfully retrieves account details",
"metrics": ["latency", "status_code"],
"validation": {
"field": "account",
"type": "object",
"min_length": 1
}
},
{
"name": "test_error_handling_for_missing_account_id",
"endpoint": "/v1/accounts",
"method": "GET",
"headers": {
"Authorization": "Bearer YOUR_VALID_TOKEN"
},
"payload": {},
"expected_status": 400,
"expected_behavior": "Error response due to missing account_id",
"metrics": ["latency", "status_code"],
"validation": {
"field": "error",
"type": "object",
"min_length": 1
}
},
{
"name": "test_error_handling_for_invalid_token",
"endpoint": "/v1/accounts",
"method": "GET",
"headers": {
"Authorization": "Bearer INVALID_TOKEN"
},
"payload": {
"account_id": "acct_123456789"
},
"expected_status": 401,
"expected_behavior": "Unauthorized error due to invalid token",
"metrics": ["latency", "status_code"],
"validation": {
"field": "error",
"type": "object",
"min_length": 1
}
}
],
"pricing_probes": [],
"stress_profile": {
"concurrent_requests": 5,
"duration_seconds": 10,
"ramp_up": true
}
}
```