AWS SDK for .NET Documentation
MasterUserPassword Property
AmazonAmazon.RDS.ModelCreateDBInstanceRequestMasterUserPassword Did this page help you?   Yes   No    Tell us about it...
The password for the master database user. Can be any printable ASCII character except "/", """, or "@". Type: String MySQL Constraints: Must contain from 8 to 41 characters. Oracle Constraints: Must contain from 8 to 30 characters. SQL Server Constraints: Must contain from 8 to 128 characters.
Declaration Syntax
C#
public string MasterUserPassword { get; set; }

Assembly: AWSSDK (Module: AWSSDK) Version: 1.5.60.0 (1.5.60.0)