curl --request GET \
  --url https://api.amberdata.com/markets/spot/analytics/depth/average-time-series \
  --header 'x-api-key: <api-key>'

{
  "status": 200,
  "title": "OK",
  "description": "Successful request",
  "payload": {
    "data": [
      {
        "basisPoints005OrderCount": 50.11585807385952,
        "basisPoints005UsdMillion": 0.8164277240123664,
        "basisPoints010OrderCount": 101.4076755973932,
        "basisPoints010UsdMillion": 2.4200052792833198,
        "basisPoints015OrderCount": 139.33526430123098,
        "basisPoints015UsdMillion": 4.032354567973533,
        "basisPoints020OrderCount": 165.07965242577842,
        "basisPoints020UsdMillion": 5.12001239439905,
        "basisPoints025OrderCount": 186.58435916002895,
        "basisPoints025UsdMillion": 6.4849871469881615,
        "basisPoints050OrderCount": 276.2288196958726,
        "basisPoints050UsdMillion": 9.863984912294022,
        "basisPoints075OrderCount": 378.10065170166547,
        "basisPoints075UsdMillion": 12.520908232726379,
        "basisPoints100OrderCount": 488.112961622013,
        "basisPoints100UsdMillion": 14.552850237163344,
        "basisPoints125OrderCount": 598.8146270818247,
        "basisPoints125UsdMillion": 15.676340302313667,
        "basisPoints150OrderCount": 711.1810282404055,
        "basisPoints150UsdMillion": 16.402634998926477,
        "basisPoints175OrderCount": 818.9471397538016,
        "basisPoints175UsdMillion": 17.074406562577984,
        "basisPoints200OrderCount": 924.6719768283853,
        "basisPoints200UsdMillion": 17.7662278250877,
        "basisPoints225OrderCount": 1028.8030412744388,
        "basisPoints225UsdMillion": 18.780723026978027,
        "basisPoints250OrderCount": 1132.925416364953,
        "basisPoints250UsdMillion": 19.831425427851418,
        "basisPoints275OrderCount": 1237.8616944243302,
        "basisPoints275UsdMillion": 20.828206747480827,
        "basisPoints300OrderCount": 1343.599565532223,
        "basisPoints300UsdMillion": 21.786886527157147,
        "basisPoints325OrderCount": 1450.9840695148444,
        "basisPoints325UsdMillion": 22.605037085982346,
        "basisPoints350OrderCount": 1559.1361332367849,
        "basisPoints350UsdMillion": 23.519621849718725,
        "basisPoints375OrderCount": 1667.697320782042,
        "basisPoints375UsdMillion": 24.349440955298423,
        "basisPoints400OrderCount": 1776.0296886314266,
        "basisPoints400UsdMillion": 25.35195996759689,
        "basisPoints425OrderCount": 1883.4627081824765,
        "basisPoints425UsdMillion": 26.237260796265836,
        "basisPoints450OrderCount": 1992.1223750905142,
        "basisPoints450UsdMillion": 27.07583659480697,
        "basisPoints475OrderCount": 2104.102099927589,
        "basisPoints475UsdMillion": 27.9825818053164,
        "basisPoints500OrderCount": 2218.6082548877625,
        "basisPoints500UsdMillion": 28.787407998145866,
        "exchange": "gdax",
        "pair": "btc_usd",
        "side": "ask",
        "timestamp": "2025-03-11 00:00:00 000"
      }
    ]
  }
}