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onchainpulse.theaslangroupllc.com api etf-flows
https://onchainpulse.theaslangroupllc.com/api/etf-flows
answers 402
Crypto ETF flow intelligence — daily/weekly net flows for US spot BTC, ETH, and SOL ETFs, live per-issuer breakdown (IBIT, FBTC, ARKB, ETHA and more), cumulative flows, and a deterministic accelerating/decelerating streak read. For advisor, RIA, and trading agents.
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.15
- Network
- base
- Pay to
- 0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 107 ms
- Payment options
- 14 usable of 14
- Last checked
- 2026-09-06T01:11:03.385Z (35d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fonchainpulse.theaslangroupllc.com%2Fapi%2Fetf-flows"