Function get_native_trigger 

pub async fn get_native_trigger(
    configuration: &Configuration,
    workspace: &str,
    service_name: NativeServiceName,
    external_id: &str,
) -> Result<NativeTriggerWithExternal, Error<GetNativeTriggerError>>

Retrieves a native trigger by its external ID. Requires write access to the script or flow that the trigger is associated with.