How Do I Set Up SMS Opt-in Keywords

1.Select Manage > Contacts.

2. Click on Mailing Lists to the right.

3. Click the arrow on the SMS Mailing List that you want to set up the Opt-in Keyword option for. If you haven’t set up an
SMS Mailing List, please create an SMS Mailing list as shown on this page.

4. From the dropdown menu, select the Opt-in Keywords option.

5. Click the ‘Create An Op-In Keyword’ button and then the following window will be displayed. Start by adding the keyword
that the contacts will need to include in their SMS in order to Opt-in to the Mailing List.

6. You can choose from the options provided which number people should send the SMS including the keyword to in order to
Opt-in to the Mailing List. Alternatively, if you want to set up a custom number, please contact support@sendible.com.

7. Add the response you want to have automatically sent to anyone who’s Opted-in to the Mailing List. Please note: you will
need to have enough SMS credits on the account the Mailing List is set up on to facilitate this. For SMS pricing, please click
on the cog icon in the top right of the dashboard and then select Extras and Add-ons.

8. Once you’re happy with the settings, click the Save button.