42    * @param string $achievementId The ID of the achievement used by this method.
51   public function increment($achievementId, $stepsToIncrement, $optParams = [])  argument
53     $params = ['achievementId' => $achievementId, 'stepsToIncrement' => $stepsToIncrement];
87    * @param string $achievementId The ID of the achievement used by this method.
91   public function reveal($achievementId, $optParams = [])  argument
93     $params = ['achievementId' => $achievementId];
103    * @param string $achievementId The ID of the achievement used by this method.
108   public function setStepsAtLeast($achievementId, $steps, $optParams = [])  argument
110     $params = ['achievementId' => $achievementId, 'steps' => $steps];
118    * @param string $achievementId The ID of the achievement used by this method.
122   public function unlock($achievementId, $optParams = [])  argument
124     $params = ['achievementId' => $achievementId];