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> This section describes how MEC Service APIs may be utilized by a MEC Sandbox user. Note, the MEC Service APIs are not isolated from each other. For example, a Sandbox User may call the Location Service and RNIS at the same time. The MEC Sandbox API responses will be consistent across both Services.
|MEC012 | [Radio Network Information Service](MEC012.md)
|MEC028 | [WLAN Access Network Information Service](MEC028.md)
## MEC Sandbox Use Cases
> This section provides different MEC Sandbox use cases
| Client type | Use case
| - | -
|External ME App | [Discovering the network & tracking a terminal location](https://forge.etsi.org/rep/stf-587/mec-sandbox-scenarios/tree/master/Macro-Network-Scenario/use-case1.md)
|Browser | [Tracking a terminal location](https://forge.etsi.org/rep/stf-587/mec-sandbox-scenarios/tree/master/Macro-Network-Scenario/use-case2.md)
|External ME App | [Discovering the network & tracking a terminal location](use-case1.md)
|Browser | [Tracking a terminal location](use-case2.md)