Api Endpoint

market.561.group

Heart-Rate Threshold: the Workwell Foundation resting-heart-rate+15bpm pacing-ceiling heuristic, labeled as an unvalidated clinical rule of thumb. Stateless: nothing submitted or computed is stored.

Open interactive test console

Offering

Provider: market.561.group
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Health And Medicine
Delivery: Not provided
Pricing model: Not provided
x402 version: 1

Endpoint context

URL: https://market.561.group/v1/pacing/heart-rate-threshold
MIME type: Not provided
First seen: 2026-10-16T02:30:25.499Z
Last seen: 2026-10-26T00:13:10.406Z
Tags: None supplied

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0x32886F6F361C1d570255c2762967A2e41D0E9B1a"
  }
]

Observed health

Status: Reachable
Latest latency: 1365 ms
Average latency: 875 ms
HTTP status: 405
Last checked: 2026-11-02T11:32:38.271Z
Reachability: 100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{}

Output schema

null