curl --request GET \
  --url https://api.aimtell.com/prod/site/{id}/keys \
  --header 'X-Authorization-Api-Key: <api-key>'

[
  {
    "id": 4158,
    "id_site": 2459,
    "type": "vapid",
    "pub": "BM2J8-VPPGUINMc5ZE5H-ewuE8ryMM3-h4GE4IHtKQap_PPJERb0T-_fppoDnOmyEdLU1Nb7xzcKFi5x9jEOMnI",
    "priv": "RM3m2AzedWxZzyYU0_ltzJFBJAxGalHZ_FAKEPRIVATEKEY",
    "is_primary": 1,
    "active": 1,
    "created_at": "2019-12-11 06:10:54",
    "updated_at": "2019-12-11 06:10:54"
  },
  {
    "id": 4086,
    "id_site": 2459,
    "type": "vapid",
    "pub": "BAYZiAyn2A7NYI606S9UVzHSzhXzUXYmTZE6Ii38c0qFfBofhUW3zwp05HYjBXpkXNIIGoNnXb3zC234wEc67Zs",
    "priv": "r_4nBwszaQ_1HfCorhudu33Z7vm_FAKEPRIVATEKEY",
    "is_primary": 0,
    "active": 1,
    "created_at": "2019-12-07 00:00:18",
    "updated_at": "2019-12-11 06:10:54"
  },
  {
    "id": 2,
    "id_site": 2459,
    "type": "gcm",
    "pub": "315084543558",
    "priv": "AAAASVyAlkY:APA91bGV2fr7-VHf-r3U9U-45i_Tkr5UyKha9k18w6-MM9NO3rc_HwFbEUmGJY_4TNyimvr6-ooveEMy8rder0VZ2beBgJSXW2SF7dcHijTeVxohbi8X8-f58cZdN0C2Ig7AZ65ePMxVWF-uvGBcxyuw_FAKEPRIVATEKEY",
    "is_primary": 0,
    "active": 1,
    "created_at": "2019-04-24 19:44:55",
    "updated_at": "2019-05-15 02:17:00"
  }
]