← All endpoints
402utils.com v1 lang-detect
https://402utils.com/v1/lang-detect
payable
Detect the language of a text with franc (pure-JS trigram model, 61 languages + CJK/Indic scripts). Returns the ISO 639-1 code (639-3 when no 2-letter code exists), language name, a separation-margin confidence (0=ambiguous, 1=unambiguous), a reliable flag, and ranked alternatives. The pre-sort step of any multilingual pipeline. Short/ambiguous text returns reliable:false honestly. Processes provi
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.001
- Network
- base
- Pay to
- 0xc55A2D530b53CBaD1001e4AfD4720B7E71f9C291
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 8 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-10T09:15:16.757Z (1d ago)
- Category
- web-scraping
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2F402utils.com%2Fv1%2Flang-detect"