Describe inbox and browser-delivery support

GET 
/api/v1/notification-capabilities

Describe inbox and browser-delivery support

Responses

200

Selected profile capabilities; same-origin SSE and polling are available while Web Push is explicitly unsupported

401

The opaque credential is absent, ambiguous, malformed, expired, revoked, or invalid

403

The browser mutation did not originate from this application, or the authenticated member lacks the required permission