Provisions a new Realtime app for the workspace and returns it together with the initial key. The key secret is included in this response only and is never returned again — store it now; if lost, create a new key and revoke this one. The region this app runs in. Unlike other Bird products, a Realtime app can be placed in a region other than the workspace's home region. Immutable after creation. Allow clients to trigger events directly (client events). Emit connection-count events on channels. Require every connection to be authorized. The numeric Realtime app id. Use it together with a key and secret to initialize a Realtime client/server SDK. Immutable. The region this app runs in. Unlike other Bird products, a Realtime app can be placed in a region other than the workspace's home region. Immutable after creation. Lifecycle state of the app. `active` apps serve connections; `suspended` apps are provisioned but reject connections. Possible values: `active`, `suspended` The app's initial key, including its one-time secret. Present in this create response only; the secret is never returned again. The public app key clients use to connect. The key secret, used for server-side request signing. Returned only when the key is created, and never shown again — store it securely. If lost, create a new key and revoke this one. When the key was revoked, or null if still active.