Glad that helped! 
That's right: submission deletion is not yet implemented in the API. However, we plan to add it to the API: take a look at this topic for more about what's already been implemented in ODK Central and what's coming up.
Glad that helped!
That's right: submission deletion is not yet implemented in the API. However, we plan to add it to the API: take a look at this topic for more about what's already been implemented in ODK Central and what's coming up.