Inserts one or more references in the specified fields of items in a collection.
This endpoint adds one or more references to a collection.
Each new reference in the dataItemReferences field specifies a referring item's ID, the field in which to insert the reference, and the ID of the referenced item.
You can only call this method when authenticated as a Wix app or Wix user identity.
This method doesn’t return any custom errors, but may return standard errors. Learn more about standard Wix errors.