| Term | What extension code uses it for |
|---|---|
applicationId |
One of the stable identity values kept across updates. |
| Service class | The extension's TypedExtensionService implementation. |
| Signing certificate | The publisher identity kept across updates. |
ExtensionId |
The stable ID supplied in ExtensionManifest. |
ExtensionManifest |
Declares the extension version, Hooks, capabilities, settings, and display metadata. |
HookSpec<Request, Result> |
Supplies the request type, result type, Hook ID, and current schema version. |
ExtensionHookDeclaration |
Adds an implemented HookSpec to ExtensionManifest. |
| Capability | Names an operation a Hook needs. The Hook declares it, the manifest requests it, and the user approves it. |
ExtensionCallContext |
Supplies the invocation ID, this Hook's effective capabilities, and saved extension settings for the current call. |
ExtensionSettingsSnapshot |
Contains ordinary setting values and credential handles for secret fields. |
CredentialHandle |
An opaque reference to a submitted or saved secret. It has no read API; an authorized Hook may pass it to the broker as a SecretReference. |
| Approved origin | An exact HTTP or HTTPS origin that the current Hook may reach through the broker. |
| Network origin setting | A text setting with networkOrigin = true. Saving it explicitly approves its current origin. |
| Broker scope | Short-lived authority for one extension, Hook, invocation, and set of origins. Some scopes also bind a provider account. |
BrokerValue |
A literal or a scoped secret/context reference used in broker requests and provider playback headers. |
ExtensionHostNetworkBroker |
Sends checked HTTP requests for supported Hooks. Discover is not one of them. |
ProviderKind |
A stable lowercase ID for one provider variant. |
PlaybackReference |
Provider-owned values saved by M3UAndroid and sent back when playback is requested. |
ExtensionBackgroundTaskDeclaration |
Declares one periodic task that M3UAndroid schedules through WorkManager while the extension is enabled and authorized. |
For extension identity and version rules, see Prepare a release or update.