# otTcatAdvertisedDeviceId Struct Reference

# otTcatAdvertisedDeviceId


`#include <openthread/tcat.h>`

## Summary

| ### Public attributes ||
|---|---|
| `https://openthread.io/reference/struct/ot-tcat-advertised-device-id#structot_tcat_advertised_device_id_1a332c15980650a0c0a7dfa5ca12d20b28[5]` | `uint8_t` |
| `https://openthread.io/reference/struct/ot-tcat-advertised-device-id#structot_tcat_advertised_device_id_1af7fa6a7760703773975c3b53a5e4fe72` | `uint16_t` |
| `https://openthread.io/reference/struct/ot-tcat-advertised-device-id#structot_tcat_advertised_device_id_1a25ab77824a431d140f5689710dbb295b` | `https://openthread.io/reference/group/api-ble-secure#group__api-ble-secure_1gaac440753bdbd9d10ff6d64a7a638f5c4` |

## Public attributes

### mDeviceId

```
uint8_t otTcatAdvertisedDeviceId::mDeviceId[5]
```

### mDeviceIdLen

```
uint16_t otTcatAdvertisedDeviceId::mDeviceIdLen
```

### mDeviceIdType

```
otTcatAdvertisedDeviceIdType otTcatAdvertisedDeviceId::mDeviceIdType
```

## Resources

OpenThread API Reference topics originate from the source code, available
on [GitHub](https://github.com/openthread/openthread/tree/main/include/openthread).
For more information, or to contribute to our documentation, refer to
[Resources](https://openthread.io/resources).