New messages, *automated-responses, and **Inbox replies can be up to 320 characters long (letters and numbers). The character count below the message body shows the length of the message.
- Less than 161 characters will use 1 message credit per subscriber.
- Between 161 characters and 320 will use 2 messages credits per subscriber. If your message exceeds 160 characters you will see a pop up message informing you that your message will use 2 credits rather than 1.
See also Sending your First Message guide.
*increased from 160 characters - 2/25/2020
**increased from 160 characters - 4/9/2020