The first message a user receives after opting in should confirm the opt-in. 

This is similar to what is on the landing page / opt-in requirements.

Here are the requirements for the confirmation message:

1. The brand / who is sending

Roezan:

2. Description of messages

Thanks for signing up for Roezan SMS notifications.

2. Message frequency

Message frequency varies.

3. Fee warning

Msg&Data Rates May Apply

4. Opt-out instructions

Text STOP to stop

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A full example message could look something like this:

Hey %FIRST_NAME%, this is Clayton from Roezan. 

Thanks for signing up for Roezan SMS notfications.

Msg&Data Rates May Apply. 1-3 Msgs/week. Text STOP to stop.