Run Territory Planning Permanently Delete job from a Flow

Detailed Steps to create the Apex class and Flow are as follows:

1) Create a new Apex Class

1. Navigate to Setup | Apex Classes | New
2. Paste the following code, and Save

public class RunTPCleanUp {
  @InvocableMethod(label='Run TP CleanUp' description='Removes deleted data sets and alignments' category='Maps')
  public static void RunTPCleanUp(List<ID> ids) {
    AsyncApexJob cleanupJob = maps.TPSDK.DoCleanup();
        System.debug('Cleanup job is ' +cleanupJob.Status+ '.  '  +cleanupJob.JobItemsProcessed+ ' of ' +cleanupJob.TotalJobItems+ ' batches processed.');
  }
}

2) Create a new Schedule-Triggered flow

1. Navigate to Setup | Flows | New
2. Select Schedule-Triggered Flow
3. Select Freeform
4. Click Set Schedule to set a defined schedule for the job to run 
5. Add Elements | Action
6. Under Category, Select Maps, and under Actions select Run TP CleanUp
   1. Set a Label & API value
   2. Do not set Input Values
7. Click Done
8. Save Flow
9. Activate the flow

After saving the flow, you can test if it is running without any errors by selecting Debug | Run from the edit Flow screen. You can then navigate to the Setup | Apex Jobs to ensure that the TPCleanupBatch job kicked off successfully.