Hermes-core client # The Client for Hermes-core needs to have access to all the 3 Stores (Data store, Credential store, Keystore). The key (token) used by the Client must be present in the Credential store on the Server side of Hermes-core to allow for further operations on documents. It’s also recommended that you take a look at the example Clients written in C, Python, and Go before proceeding with building your own.