Endpoints
GET /push/devicesGET /push/devices/:id
app_id, platform, environment, subscription state, or a
device/external ID search. Responses include permission state, SDK/app/OS
versions, registration presence, recent activity, contact linkage, and the
latest provider error without exposing APNs, FCM, or Web Push credentials.
Device initialization, provider registration, permission changes, login, tags,
and client events continue to use the app-facing Push API through the device
SDKs. These API-key routes are diagnostic and read-only.