List every app visible to this API key: id, bundle id, name, sku.

Fetch one app's full attributes by its App Store Connect app id.

Look up an app by its bundle identifier (e.g. com.example.app). Returns None if it doesn't exist yet.

List registered Bundle IDs and whether each is used for an app.

List signing certificates on the account (type, name, expiry).

List provisioning profiles on the account.

List TestFlight builds for an app: version, build number, processing state.

List TestFlight beta groups (internal/external) for an app.

List testers in a TestFlight beta group.

List App Store versions for an app: version string, platform, state.

Fetch one App Store version's full attributes, including appStoreState.

Create a new App Store version on an EXISTING app record (does not create the app itself).

Attach a processed TestFlight build to an App Store version, ready for submission.

Submit an App Store version for Apple review.

This is a real, consequential action: it starts Apple's App Review
(typically 24-48h) for the given version. Confirm the version has a
build attached and all required metadata before calling this.