Overview

Compare HTTPX 0.27.2 and 0.28.0 constructor declarations for Client, AsyncClient and Timeout. Up to five supported symbols; immutable source citations, hashes, release-note evidence and BSD-3-Clause notice. For coding agents investigating upgrade changes. Static evidence only; no runtime compatibility or safe-upgrade guarantee. POST JSON contract and examples: https://x402-46-225-191-113.sslip.io/docs/httpx-migration.md

Protocol x402 (POST)
Price $0.01
Payment Asset USDC
Payment Network Base
Category developer-tools/api-documentation
Provider Bounded agent utilities
Source self-registered
Indexed 2026-10-21 18:09:34

Health

Status healthy
Latency (p50) 66ms
Uptime (30d) 100.0%
Reliability Score 95/100
Last Checked 2026-10-23 19:43:37
Last Healthy 2026-10-23 19:43:37
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator —

Recent Health Checks

Time Status HTTP Latency Error
2026-10-23 19:43:37 healthy 402 71ms
2026-10-23 03:38:02 healthy 402 66ms
2026-10-22 09:31:32 healthy 402 53ms