Keys
List signing keys
stream.keys.get(KeyGetParams**kwargs) -> SyncSinglePage[KeyGetResponse]
GET/accounts/{account_id}/stream/keys
Create signing keys
stream.keys.create(KeyCreateParams**kwargs) -> Keys
POST/accounts/{account_id}/stream/keys
Delete signing keys
stream.keys.delete(stridentifier, KeyDeleteParams**kwargs) -> KeyDeleteResponse
DELETE/accounts/{account_id}/stream/keys/{identifier}