Jev response format
A successful body looks like:
{
"model": "jev-1.13.0",
"answers": {
"is_urgent": { "type": "noul", "noul": 0.95 }
},
"usage": { "input_tokens": 296, "output_tokens": 20 }
}
Answer variants
Noul: type, noul.
Choice: type, choice, probabilities, confidence.
Score: type, score, legend, probabilities, confidence.
The official quick-start sample (Stripe ticket) shows department.choice = "technical", frustration.score = 1.0, is_urgent.noul = 1.0. Those values are their illustration for that state, not a benchmark.
Usage
Billable quantity is input tokens on the public price list. Log both input and output for debugging; do not assume output is charged.
SDKs also expose convenience maps such as response.nouls, response.choices, and response.scores in Python. HTTP clients should read answers.
Sources
Public TypeSafe or adjacent documentation only. No private claims.