There are also many use cases where one-way messages are convenient - for whatsapp philippines number example, alerts, notifications, and check-ins. For this type of message, you should consider using an alphanumeric sender . Here are some things you need to know about using an alphanumeric sender (AlphaSenderID): A message identifies the sender by name without the phone number being stored in the recipient's directory. A single alphanumeric sender can be used in many countries without the need for a dedicated phone number for each country. It is not possible to reply to a message from an alphanumeric sender.
The advantage is that you are not required to manage incoming messages. On the other hand, this type of sender is not suitable for use cases requiring exchanges. An incoming message from an alphanumeric sender called "MatthewTwlo" looks like this: Screenshot - Messaging app showing a message received from an alphanumeric sender named "MatthewTwlo". You can't send a text message to an alphanumeric sender, so my messaging app displays this message with no option to reply. What you need to send an SMS using an alphanumeric sender You must have an upgraded Twilio account. If you don't have an account yet, sign up at this link .
The code at the end of this article uses Java, so to follow this section you need to set up your Java development environment . Configuring an Alphanumeric Sender The recommended way to set up SMS sending from an alphanumeric sender is to set up a messaging service. You can send messages using an alphanumeric sender without a messaging service, but we won't cover that in this article. Setting up a messaging service only takes a minute and will be more flexible in the future. Create the messaging service from the Twilio Console menus : Messaging > Services > “Create Messaging Service” Creating and Configuring a Messaging Service Step 1 Give your email service a name: Screenshot: Step 1 of creating the Messaging Service Step 2 Add a sender to your new email service, selecting the sender type “Alpha Sender”: Screenshot - Add an alphanumeric sender to a Messaging Service This dialog contains links to documentation for alphanumeric senders and information about international support for alphanumeric senders .