the402 endpoint detail

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agentdatum.com d kalshi-odds

https://agentdatum.com/api/v1/d/kalshi-odds

answers 402

Kalshi 宏观事件概率 — 受美国 CFTC 监管的合规预测市场 Kalshi,按成交量排序的宏观盘口 Top40:通胀水平、衰退概率、GDP、科技公司 IPO、气候等经济/金融/加密/科技类事件的定价概率。已剔除体育与选举盘口,只留可用于交易决策的宏观前瞻概率。与 Polymarket 交叉验证可发现分歧与套利线索。免费无 key。

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
0xCd265870A20DB25250535cb8a0D3BB0850417902
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
420 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:35:32.155Z (2h ago)
Category
data

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fagentdatum.com%2Fapi%2Fv1%2Fd%2Fkalshi-odds"