Deletes a user in the specified kdb environment.
See https://www.paws-r-sdk.com/docs/finspace_delete_kx_user/ for full documentation.
finspace_delete_kx_user(userName, environmentId, clientToken = NULL)
[required] A unique identifier for the user that you want to delete.
[required] A unique identifier for the kdb environment.
A token that ensures idempotency. This token expires in 10 minutes.