In general, all incoming messages cost 1 credit for toll-free numbers, and 0 credits for dedicated short codes. Inbound Text Messages are received in the following cases:
- Subscriber texts in a keyword to your number
- Subscribers may also send full messages to the keyword inbox.
Message from Subscriber
- If a subscriber replies to any outbound message they have received from our system without preceding the message with a keyword, this text reply is considered an inbound message