Organization Unique Identifiers

OUIs are used to assign part of the global address space to a given set of router addresses. Hotspots that see device traffic will look up the router address for the given device OUI and offer the device data to registered router.

List OUIs

GET https://api.helium.io/v1/ouis

Lists all OUI transactions known to the blockchain.

This route is cursor paginated.

Query Parameters

cursor (optional)stringCursor for page of results to fetch

Last assigned OUI

GET https://api.helium.io/v1/ouis/last

Returns the last assigned OUI transaction. The last assigned OUI can be used to request a new OUI

No Parameters