# setClientData(clientID, clientKey) The client identifiers are unique identifiers that are provided by the PenguinIN team. It is used to access the P&P module functionality. With these credentials, clients are able to utilize the features and capabilities of the P&P module. You will receive 1. clientID 2. clientKey The clientID and clientKey should be kept confidential and should not be shared with unauthorized parties. ```java setClientData(clientID, clientKey) ```