curl --request GET \
  --url https://api.togai.com/accounts/{account_id}/purchases \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "purchase.1zYnCiM9Bpg.lv25y",
      "pricePlanId": "pp.20dINmd0lBg.05sKa",
      "pricePlanName": "Entitlement Plan",
      "quantity": 1,
      "pricePlanVersion": 1,
      "type": "ENTITLEMENT_GRANT",
      "status": "SUCCESS",
      "idempotencyKey": "AAAAABBBBDDDD7730",
      "createdAt": "2020-01-01T00:00:00Z",
      "updatedAt": "2020-01-01T00:00:00Z"
    },
    {
      "id": "purchase.20txx14r0m8.VKxaB",
      "pricePlanId": "pp.20txw0FrqjQ.byM8V",
      "pricePlanName": "pp_feature_purchase",
      "pricePlanVersion": 1,
      "type": "ENTITLEMENT_GRANT",
      "status": "SUCCESS",
      "purchasePlan": {
        "billingEntitlementRateCards": [
          {
            "featureId": "feature.20txvOAhiIS.m3X3d",
            "featureConfigs": [
              {
                "effectiveUntil": "P20D",
                "featureCreditLimit": 100,
                "effectiveFrom": "PT0S"
              }
            ],
            "invoiceTiming": "IN_ADVANCE",
            "ratePlan": {
              "pricingModel": "TIERED",
              "slabs": [
                {
                  "order": 1,
                  "startAfter": 0,
                  "priceType": "PER_UNIT",
                  "slabConfig": {}
                }
              ]
            },
            "rateValues": [
              {
                "currency": "USD",
                "slabRates": [
                  {
                    "order": 1,
                    "rate": 1
                  }
                ]
              }
            ],
            "displayName": "feature1"
          }
        ],
        "supportedCurrencies": [
          "USD"
        ],
        "activeCurrencies": [
          "USD"
        ]
      },
      "createdAt": "2023-07-31T15:49:25.007848Z",
      "rateCardQuantities": {
        "feature.20txvOAhiIS.m3X3d": 1.2
      },
      "price": 120,
      "invoiceCurrency": "USD",
      "updatedAt": "2023-07-31T15:51:35.093598Z"
    }
  ]
}