curl -X GET \
-H "QB-Token: 93d9dd94876d71dd39b56452cf28d80555012bba" \
https://api.quickblox.com/subscriptions.json

[
  {
    "subscription": {
      "id": 59715257,
      "device": {
        "udid": "2343af3433aa3a4fsv",
        "client_identification_sequence": "1054929587f29c856fa0137f634cc0a5ec77901f4baaf2f3c1785d05ae114455",
        "platform": {
          "name": "ios"
        },
        "bundle_identifier": "com.quickblox.myawesomeapp"
      },
      "notification_channel": {
        "name": "apns"
      }
    }
  },
  {
    "subscription": {
      "id": 59715699,
      "device": {
        "udid": "111111",
        "client_identification_sequence": "1054929587f29c856fa0137f634cc0a5ec77901f4baaf2f3c1785d05ae114455",
        "platform": {
          "name": "ios"
        },
        "bundle_identifier": "test.app"
      },
      "notification_channel": {
        "name": "apns"
      }
    }
  },
  {
    "subscription": {
      "id": 59725669,
      "device": {
        "udid": "111111",
        "client_identification_sequence": "cw_edFOFLQc:APA91bGAeEwM0OddqErs-iD-s1ayCxzlF6HDwzzsZ6PYNJdHIRs0hkikNwFWAY1ImcHcO2Hy89kNyU4bB_TsvFwLGz2pPK05mIRe1bGOTvTNE5i6k0NUDuEIdF6FeQQvXUzVwLr52uk-",
        "platform": {
          "name": "android"
        },
        "bundle_identifier": "test.app"
      },
      "notification_channel": {
        "name": "gcm"
      }
    }
  },
  {
    "subscription": {
      "id": 59725685,
      "device": {
        "udid": null,
        "client_identification_sequence": null,
        "platform": {
          "name": null
        },
        "bundle_identifier": null
      },
      "notification_channel": {
        "name": "email"
      }
    }
  }
]

{}