# File lib/AWS/RDS/rds.rb, line 113
113:       def create_db_snapshot( options = {} )
114:         raise ArgumentError, "No :db_snapshot_identifier provided" if options.does_not_have?(:db_snapshot_identifier)
115:         raise ArgumentError, "No :db_instance_identifier provided" if options.does_not_have?(:db_instance_identifier)
116: 
117:         params = {}
118:         params['DBSnapshotIdentifier'] = options[:db_snapshot_identifier]
119:         params['DBInstanceIdentifier'] = options[:db_instance_identifier]
120: 
121:         return response_generator(:action => "CreateDBSnapshot", :params => params)
122:       end