| Status | Meaning |
|---|---|
401 |
Missing or invalid API key |
402 |
Plan allowance exceeded — check usage and the billing period |
422 |
Invalid request body or question shape |
429 |
Too many concurrent requests. Retry-After is in seconds |
502 |
blnkd could not complete the request |
503 |
Service temporarily unavailable |
422 examples
questionsis empty or has more than 16 keys- A question is missing
typeorinstructions - Choice
criteriais empty, or has more than 26 options - Score
criteriahas fewer than 2 or more than 10 levels imagesis not adata:image/(png|jpeg|webp);base64,…URL
Body
json
{
"detail": "questions must be an object"
}Unknown models return 422. Overlength inputs are rejected, not truncated.