# How-to Guides

## Managing SIM Products

For mobile and IoT services, SIM provisioning operations are available.

**Activating SIMs:**

Use `POST /sim-activation-request` to activate a SIM.

**Suspending SIMs:**

Use `POST /sim-suspension-request` to temporarily suspend a SIM.

**Modifying SIM Settings:**

Use `POST /sim-modification-request` to change SIM settings like barring or suspension.

**Managing Data Bundles:**

Use `POST /sim-subscription-request` to subscribe to or modify data bundles.