Get instance discovery document

curl --request GET \
  --url https://api.fluxer.app/v1/.well-known/fluxer

{
  "api_code_version": 123,
  "endpoints": {
    "api": "<string>",
    "api_client": "<string>",
    "api_public": "<string>",
    "gateway": "<string>",
    "media": "<string>",
    "static_cdn": "<string>",
    "marketing": "<string>",
    "admin": "<string>",
    "invite": "<string>",
    "gift": "<string>",
    "webapp": "<string>"
  },
  "captcha": {
    "provider": "<string>",
    "hcaptcha_site_key": "<string>",
    "turnstile_site_key": "<string>"
  },
  "features": {
    "sms_mfa_enabled": true,
    "voice_enabled": true,
    "stripe_enabled": true,
    "self_hosted": true,
    "manual_review_enabled": true
  },
  "gif": {
    "provider": "klipy"
  },
  "sso": {
    "enabled": true,
    "enforced": true,
    "display_name": "<string>",
    "redirect_uri": "<string>"
  },
  "limits": {
    "version": 2,
    "traitDefinitions": [
      "<string>"
    ],
    "rules": [
      {
        "id": "<string>",
        "overrides": {},
        "filters": {
          "traits": [
            "<string>"
          ],
          "guildFeatures": [
            "<string>"
          ]
        }
      }
    ],
    "defaultsHash": "<string>"
  },
  "push": {
    "public_vapid_key": "<string>"
  },
  "app_public": {
    "sentry_dsn": "<string>"
  },
  "federation": {
    "enabled": true,
    "version": 123
  },
  "public_key": {
    "id": "<string>",
    "algorithm": "x25519",
    "public_key_base64": "<string>"
  },
  "oauth2": {
    "authorization_endpoint": "<string>",
    "token_endpoint": "<string>",
    "userinfo_endpoint": "<string>",
    "scopes_supported": [
      "<string>"
    ]
  }
}