the402 endpoint detail

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api.solenrich.com perps-market-structure invoke

https://api.solenrich.com/entrypoints/perps-market-structure/invoke

answers 402

Per-market open interest, utilization, borrow APR, skew, OI caps, and health flags across Jupiter Perps SOL/BTC/ETH markets. Reads on-chain Anchor accounts directly.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
12000 atomic
Network
solana
Pay to
66Qvhr1xnwqbCT36KfHfZF1JpoWdmCQ3uFYTN335CGXe
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
365 ms
Payment options
2 usable of 2
Last checked
2026-09-06T01:10:57.323Z (36d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.solenrich.com%2Fentrypoints%2Fperps-market-structure%2Finvoke"