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agentdatum.com d econ-fred
https://agentdatum.com/api/v1/d/econ-fred
answers 402
美国经济核心指标 — 美联储FRED核心8指标一次打包：GDP、CPI、失业率、联邦基金利率、10年期美债、10Y-2Y利差、M2、非农就业。免key CSV直下（fredgraph.csv），2026-07-30换源上线。
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
- 148 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-15T14:35:36.732Z (2h ago)
- Category
- data
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fagentdatum.com%2Fapi%2Fv1%2Fd%2Fecon-fred"