Use Faraday::RequestOptions

Author: gcatanese

lib/adyen/client.rb

@@ -33,10 +33,10 @@ def initialize(ws_user: nil, ws_password: nil, api_key: nil, oauth_token: nil, e
       @mock_service_url_base = mock_service_url_base || "http://localhost:#{mock_port}"
       @live_url_prefix = live_url_prefix
       @connection_options = connection_options || Faraday::ConnectionOptions.new(
-        request: {
-          open_timeout: 30,  # default timeout (in seconds) to open a connection
-          timeout: 60        # default timeout (in seconds) to wait for a response
-        }
+        request: Faraday::RequestOptions.new(
+          open_timeout: 30, # default timeout (in seconds) to open a connection
+          timeout: 60 # default timeout (in seconds) to wait for a response
+        )
       )
 
       @terminal_region = terminal_region