Span API
v2 · stable

A fast, dependable
HTTP toolkit for developers.

Span API gives you clean endpoints for request inspection, health checks, and edge diagnostics — with predictable latency and sensible defaults. No SDK required.

Request inspection

Echo headers, method, and body back as JSON to debug clients quickly.

Health & uptime

Lightweight /healthz and /status endpoints for your monitors.

Edge diagnostics

Latency, TLS, and connection details reported straight from the edge.

Zero config

Sane defaults out of the box. Point your client at an endpoint and go.

TLS 1.3 everywhere

Modern ciphers and HTTP/2 by default, with automatic certificate renewal.

Global & simple

One base URL, consistent behavior, transparent status reporting.

All systems operational
Updated continuously