freeapis

Facebook

Facebook Login, Share on FB, Social Plugins, Analytics and more

Authentication
OAuth
HTTPS
Yes
CORS
Unknown
Category
Social
Data source
public-apis + marcelscruz

Overview

Facebook Graph API — OAuth-based (a missing token returns 400, verified).

Quick Start

Me (needs a token):

curl "https://graph.facebook.com/v21.0/me" \
  -H "Authorization: Bearer YOUR_TOKEN"
{ "error": { "message": "An active access token must be used to query information about the current user.", "code": 2500 } }

Authentication

  • Facebook app → OAuth access token.
  • Send it as Authorization: Bearer (missing → 400, verified).

Rate Limits & Notes

  • Free with app registration (check the docs).
  • Login, sharing, analytics.

FAQ

Is Facebook free? Yes — free with app registration.

Why 400? An access token is required (verified).

What’s the auth style? OAuth access token.

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