Project Management Fundamentals, Domain by Domain
https://market.561.group/v1/publications/the-capm-domain-by-domainOverview
A study companion to PMI’s CAPM exam that follows the 2023 outline task by task and ends with a 40-question practice exam. Independent of PMI.
Protocol
x402
Price
$12.00
Payment Asset
USD Coin
Payment Network
Base
Category
data
Provider
561 Group
Source
self-registered
Indexed
2026-10-03 11:20:17
Health
Status
healthy
Latency (p50)
1528ms
Uptime (30d)
83.3%
Reliability Score
76.7/100
Last Checked
2026-10-21 17:55:36
Last Healthy
2026-10-21 17:55:36
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-21 17:55:36 | healthy | 402 | 1528ms | |
| 2026-10-21 02:25:43 | healthy | 402 | 1122ms | |
| 2026-10-20 14:59:03 | healthy | 402 | 1896ms | |
| 2026-10-20 09:06:24 | error | — | — | fetch failed |
| 2026-10-19 11:37:17 | healthy | 402 | 2141ms | |
| 2026-10-19 00:41:58 | healthy | 402 | 1143ms |