the402 endpoint detail

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clink-lithium-vault.fly.dev vault

https://clink-lithium-vault.fly.dev/vault

answers 402

Lithium Research Vault - full structured JSON for any lithium / battery-metals producer or DFS-stage developer, by company or mine: production, AISC, reserves, ownership, royalties, offtakes, financials, DFS economics (NPV/IRR/capex), market cap & lithium spot. From SEC/ASX/TSX/cninfo filings, USD-normalized, every figure cited. 66 mines, 44 operators. Greenbushes, Pilgangoora, Wodgina, Cinovec; t

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.05
Network
base
Pay to
0xB1eF5415E9D3695e16977B8be422AB7512F788C0
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
119 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:33:57.777Z (4d ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fclink-lithium-vault.fly.dev%2Fvault"