Security and Authentication
To protect data from unauthorized access, Marketo data stores require connections
to be authenticated with an access token or
The connector uses the OAuth 2.0 protocol for authentication and authorization. You can authenticate your connection through OAuth 2.0 by specifying an access token, or by providing your Marketo
Additionally, the connector supports SSL connections with or without one-way authentication. If the server has an SSL-enabled socket, then you can configure the connector to connect to it.