Send text to specific contact programmatically (whatsapp)
42375
Sending message through WhatsApp
29446
Any way to send a personal message to another user?
62798
How to send SMS in Java
88048
Need help on sending SMS from Android device
110332
How can you send the same text to multiple people without it being a group message?
92234
How do I filter messages that are sent to a single recipient?
25537
How do I send SMS from PC through Android Phone or to Android Phone?
67493
Allow me to marry text to a onebox in chat
116736
Android Text To Speech And Numbers
54836
WhatsApp Intent
65458
How to transfer WhatsApp conversations to a new phone?
144744
Sending data between activities
53220
Programmatically obtain the phone number of the Android phone
54283
Migrate whatsapp from phone (old expired number) to another one?
86764
How to get the sender of an Intent?
153135
Force Messages to use SMS for specific contact rather than iMessage?
49417
How can I theme the outgoing contact mail?