Purge
Get Queue Purge Status
client.Queues.Purge.Status(ctx, queueID, query) (*PurgeStatusResponse, error)
GET/accounts/{account_id}/queues/{queue_id}/purge
Purge Queue
client.Queues.Purge.Start(ctx, queueID, params) (*Queue, error)
POST/accounts/{account_id}/queues/{queue_id}/purge