Duplicate Record Error

Information about duplicate record errors. Duplicate rules are used to control whether and when you can save duplicate records within Salesforce. Duplicate rules tell Salesforce what action to take when you attempt to create a duplicate record.
Property Name Type Description Filter Group and Version Available Version
matchResults Match Result[] A collection of duplicate rule match results. Each duplicate rule requires at least one matching rule to identify which existing records are possible duplicates. Small, 41.0 41.0