the402 endpoint detail

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api.truthbear.co gauge carbon-region

https://api.truthbear.co/gauge/carbon-region

answers 402

[3-LEG] Carbon integrity chain, one carbon project (?entity=kariba-redd): leading rating drift, downgrades and standard-body review -> current registry lifecycle from listed to suspended or de-listed -> realized price integrity (confirmation gate). A chain, not one reading: confidence = how many legs are lit, in order. Sources: Verra, Gold Standard, registry feeds. Descriptive only, never a foreca

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.25
Network
base
Pay to
0x2d16a243ba9facc6ac85519d5efad2149dc4c6c3
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
999 ms
Payment options
2 usable of 2
Last checked
2026-09-06T01:13:05.229Z (36d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.truthbear.co%2Fgauge%2Fcarbon-region"