FAQ

These frequently asked questions cover the SMS REST API, the Android app, invitations, and support. If you need something else, please contact us.

What is Tin Can Smartphone?

Tin Can Smartphone (also known as SMS-Api-Gateway) turns your Android phone into an SMS gateway. You send and receive SMS through the phone’s SIM using our web UI or REST API.

Do I need an Android smartphone?

Yes. The companion Android app runs on your device, connects to your account, and handles SMS on the SIM.

How does sending and receiving SMS work?

After you create an account, install the app, and log in, your SIM cards appear in the dashboard. Outbound SMS go from our API to the app and out via the SIM. Inbound SMS are exposed through the API and webhooks.

Can I sign up right now?

Anyone can sign up with a real email address (we verify it). Confirm the activation link we send, then sign in. Need help? Contact us.

Where is the API documentation?

See our API usage examples and documentation.

How do I delete my account?

Sign in, open Account, and choose Delete account. We ask what we can improve first so we can try to help; you can still continue and close access. The same path is in the Android app under Settings.

How do I get support?

Use the contact form or email hello@tincansmartphone.com.