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fittings.sh lang detect
https://fittings.sh/v1/lang/detect
answers 402
Detect the language of a text snippet: ISO 639-1 and 639-3 codes, the Unicode script, a confidence score and runner-up candidates. Latin and Cyrillic languages are separated by function-word profile, other scripts by script; answers 'und' rather than guessing when there is no evidence.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.0042
- Network
- base
- Pay to
- 0xe025442C0d6dC17aD2b9eB888B3565bdFCd98638
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 172 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:21:49.718Z (23d ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Ffittings.sh%2Fv1%2Flang%2Fdetect"