HTML integration
curl \
-H "Authorization: Bearer $ACCESS_TOKEN" \
https://gamesconfiguration.googleapis.com/games/v1configuration/achievements/{achievementId}curl \
-H "Authorization: Bearer $ACCESS_TOKEN" \
https://gamesconfiguration.googleapis.com/games/v1configuration/leaderboards/{leaderboardId}curl \
-H "Authorization: Bearer $ACCESS_TOKEN" \
https://gamesconfiguration.googleapis.com/games/v1configuration/applications/{applicationId}/achievements