Player Overall Achievements - Total Game Achievements is always 0 (Xbox One)

This looks like may be an issue on Microsoft's end, if so please let me know where I can raise this.

Send request to: /achievements/player/{xuid}

Response:

"titles": [
        {
            "titleId": "2052426459",
            "pfn": "ElectronicArtsMobile.a4b63cdb-3227-439a-b18a-71ea8_q5ha1ztykcgvj",
            "bingId": "c0f9e774-a097-4ad2-8d9b-37d8498f6eab",
            "windowsPhoneProductId": "14b85590-f907-46f8-8a14-3cb0d32045c5",
            "name": "EA SPORTS™ FIFA 16",
            "type": "Game",
            "devices": [
                "XboxOne",
                "XboxSeries"
            ],
            "displayImage": "http://store-images.s-microsoft.com/image/apps.55901.66682150028232887.6585cfbe-df21-46f9-9652-28031ab1a64d.c89e517a-efe2-4134-aefb-e36babb9d658",
            "mediaItemType": "Application",
            "modernTitleId": "2052426459",
            "isBundle": false,
            "achievement": {
                "currentAchievements": 26,
                "totalAchievements": 0,
                "currentGamerscore": 455,
                "totalGamerscore": 1000,
                "progressPercentage": 46,
                "sourceVersion": 2
            },
            "stats": {
                "sourceVersion": 2
            },
            "gamePass": null,
            "images": null,
            "titleHistory": {
                "lastTimePlayed": "2016-08-27T16:53:59.8328661Z",
                "visible": true,
                "canHide": false
            },
            "detail": null,
            "friendsWhoPlayed": null,
            "alternateTitleIds": null,
            "contentBoards": null,
            "xboxLiveTier": "Full"
        },

The Total Achievements for all Xbox One games is always incorrect - "totalAchievements": 0,. Only with Xbox 360 titles is the actual totalAchievements value correct.

OpenXBL / OpenXBL-PHP

Player Overall Achievements - Total Game Achievements is always 0 (Xbox One) #3