Unable to publish the Flow or Subflow in Flow Designer
Flow Designer returns an error during testing - "Invalid values passed to the API, details: Record is mandatory and must be filled in"
Mandatory fields in the Actions are not populated
1) If the Flow is not yet activated, activate it and it will give you the action number where the error is referring to
2) Open the Subflow or Flow in the Flow Designer
Check each actions and verify if all the mandatory fields are filled in.
Populate all mandatory fields