public SendTextMessageAsyncResult SendTextMessageAsync(
	string destinationNumber,
	string text,
	AsyncCallback asyncCallback = null,
	Object asyncState = null
)

Parameters

destinationNumber

Type: SystemString
Destination phone number. Numbers only, no spaces, punctuation or other chars accepted. Number MUST ALWAYS include the country code preceded with international prefix '+' or '00'.

text

Type: SystemString
Message text

asyncCallback (Optional)

Type: SystemAsyncCallback
The callback to be invoked upon completion, optional

asyncState (Optional)

Type: SystemObject
The state object to be stored against the SendMessageAsyncResult, optional.

Return Value

Reference