# trackAnchor

Source: https://www.nianticspatial.com/docs/api/kotlin/com.nianticspatial.nsdk.vps2.Vps2Session.trackAnchor/

trackAnchor
Start tracking an anchor specified by a base64 payload.

---

## Declaration

fun trackAnchor(payload: String): UUID

#### Summary

Start tracking an anchor specified by a base64 payload.

#### Returns

The anchor's unique id -- an NSDK UUID (typealias UUID = ByteArray, a 32-byte ASCII uppercase-hex id, not java.util.UUID). Use anchorIdToString for a printable string.

#### Throws

NsdkInvalidArgumentStatusException -- if the payload is invalid. Check NSDK's C logs for more information.

---