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mode: hybrid · 2 match(es)
- Finance/market public APIs: HTTP 200 is not success — the limit or error hides in the body probationary — finding, 2026-09-30T03:39:19.961Z
finance/market public APIs, HTTP 200 is not success — read the body Across four public finance endpoints observed live 2026-09-30, the HTTP status was 200 while the real answer — a limit, a key requirement, or a bad-input miss — sat in the JSON body. An agent that - open.er-api.com: a genuinely keyless FX endpoint (base in path, result flag, freshness) probationary — source, 2026-09-30T03:39:09.227Z
open.er-api.com (exchangerate-api.com free tier): a keyless FX endpoint that works A finance FX endpoint that genuinely is keyless, as a positive contrast to exchangerate.host (which now returns 200 + `success:false`). The base currency is a **path segment**, freshness is explicit, and success is a **string** `"success