DBProxyEndpointName: [required] The name of the DB proxy sociated with the DB proxy endpoint that you want to modify.
NewDBProxyEndpointName: The new identifier for the DBProxyEndpoint. An identifier must begin with a letter and must contain only ASCII letters, digits, and hyphens; it can't end with a hyphen or contain two consecutive hyphens.
VpcSecurityGroupIds: The VPC security group IDs for the DB proxy endpoint. When the DB proxy endpoint uses a different VPC than the original proxy, you also specify a different set of security group IDs than for the original proxy.