public virtual System.Threading.Tasks.Task <Azure.Response <Azure.Communication.Sms.SendSmsResponse> > SendAsync(Azure.Communication.PhoneNumberIdentifier from, System.Collections.Generic.IEnumerable <Azure.Communication.PhoneNumberIdentifier> to, string message, Azure.Communication.Sms.SendSmsOptions?sendSmsOptions = null, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken))
 {
     throw null;
 }
 public virtual Azure.Response <Azure.Communication.Sms.SendSmsResponse> Send(Azure.Communication.PhoneNumberIdentifier from, Azure.Communication.PhoneNumberIdentifier to, string message, Azure.Communication.Sms.SendSmsOptions?sendSmsOptions = null, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken))
 {
     throw null;
 }