# zachmanpro/sms_opt_in_and_out_tutorial

> A simple Symfony tutorial on using Clickatell's API to have your user opt in and out of SMS marketing/notifications.

- **Canonical URL**: https://githubrepo.cloud/repo/zachmanpro/sms_opt_in_and_out_tutorial
- **GitHub Repository**: https://github.com/zachmanpro/sms_opt_in_and_out_tutorial
- **Maintainer / Creator**: https://github.com/zachmanpro
- **Discovered On**: Oct 14, 2026

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