code: public function setCreated($created)
      {
          if ($created instanceof DateTime) {
              $this->created = $created;
          } else {
              try {
                  $this->created = new DateTime($created);
              } catch (\Exception $e) {
                  $this->created = null;
              }
          }
  
          return $this;
      }
docs: Sets the "created" of the MoodboardResponse.
  
  @param DateTime $created
  
  @return MoodboardResponse