the402 endpoint detail

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opportunity-api-production.up.railway.app api trending-pools

https://opportunity-api-production.up.railway.app/api/trending-pools

answers 402

Trending DEX pools right now on a network (GeckoTerminal): price change, volume, txns. Where the money flows this hour. Params: network (base,eth,solana,bsc,arbitrum,polygon,optimism,avalanche).

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.01
Network
base
Pay to
0x5be6C12339EAF5EB18db8012f54955a2250Bd3d9
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
172 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:37:52.479Z (1d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fopportunity-api-production.up.railway.app%2Fapi%2Ftrending-pools"