Slack Web API

Security · Operational · 30d uptime 100%

Homepage OpenAPI

One way to interact with the Slack platform is its HTTP RPC-based Web API, a collection of methods requiring OAuth 2.0-based user, bot, or workspace tokens blessed with related OAuth scopes.

Trust signals

Pricing

UNKNOWN

Auth

UNKNOWN

CORS

Yes

Rate limit

Unknown

Health

508ms

Trust score

86 (B)

Last checked Oct 19, 2026 · uptime 24h 100% / 7d 100% / 30d 100%

Strong candidate; weakest signal is auth clarity.

Links

Documentationapi.slack.com/support
Base URLslack.com/api
OpenAPI specapi.apis.guru/v2/specs/slack.com/1.7.0/openapi.json

Integration checklist

Auth is UNKNOWN
CORS enabled — callable directly from browsers.
Rate limit: not documented

More security APIs

Slack Web API — pricing, auth, CORS & health | Reqistry