public Builder setAccessToken(String accessToken) {
            this.configuration.put(ClientConfigProperties.ACCESS_TOKEN.getKey(), accessToken);
            return this;
        }
Access token for authentication with server. Required for all operations.
Same access token will be used for all endpoints.

@param accessToken - plain text access token
client-v2/src/main/java/com/clickhouse/client/api/Client.java