docs: func (s *Scte20SourceSettings) Validate() error {
  	invalidParams := request.ErrInvalidParams{Context: "Scte20SourceSettings"}
  	if s.Source608ChannelNumber != nil && *s.Source608ChannelNumber < 1 {
  		invalidParams.Add(request.NewErrParamMinValue("Source608ChannelNumber", 1))
  	}
  
  	if invalidParams.Len() > 0 {
  		return invalidParams
  	}
  	return nil
  }