UpsertDataInput

Field	Type	Required	Description
allOrNone	Boolean	No	If `true`, all operations must succeed or all will be rolled back.
duplicateCheck	Boolean	No	Enables duplicate detection before upsert.
duplicateScore	Integer	No	Minimum score to qualify a record as a duplicate.
scenarioIds	List<String>	No	Optionally, you can filter which duplicate scenarios to use by providing `scenarioIds`. When provided, takes precedence over feature-based scenario selection.
objectType	String	Yes	API name of the main Salesforce object to insert or update (e.g., Lead).
recordType	String	No	Record Type developer name or ID to apply.
objectData	Map<String, String>	Yes	Key-value pairs representing fields and values for the main record.
relatedList	List<RelatedDataInput>	No	List of related records to process along with the main record.