Improve reliability trough multiple requests

[f321x]

Multiple tries for task creation request and response request. Under heavy usage this changes made the module much more reliable because it better handles empty responses and failures in task creation caused by an overloaded API.

[ezzcodeezzlife]

thanks for you addition, but I never hat any problem with getting the task response (even under heavy load)

will not close yet and wait if more people are experiencing this problem