code: public void setAllowedOAuthFlows(java.util.Collection<String> allowedOAuthFlows) {
          if (allowedOAuthFlows == null) {
              this.allowedOAuthFlows = null;
              return;
          }
  
          this.allowedOAuthFlows = new java.util.ArrayList<String>(allowedOAuthFlows);
      }
docs: <p>
  Set to <code>code</code> to initiate a code grant flow, which provides an authorization code as the response.
  This code can be exchanged for access tokens with the token endpoint.
  </p>
  
  @param allowedOAuthFlows
  Set to <code>code</code> to initiate a code grant flow, which provides an authorization code as the
  response. This code can be exchanged for access tokens with the token endpoint.
  @see OAuthFlowType