get active phase

curl --request GET \
  --url https://api.unprice.dev/v1/customer/{customerId}/getActivePhase \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "projectId": "<string>",
  "createdAtM": 123,
  "updatedAtM": 123,
  "subscriptionId": "<string>",
  "planVersionId": "<string>",
  "paymentMethodId": "<string>",
  "trialDays": 0,
  "billingAnchor": 123,
  "trialEndsAt": 123,
  "startAt": 123,
  "endAt": 123,
  "metadata": {
    "note": "<string>",
    "reason": "payment_failed"
  },
  "items": [
    {
      "id": "<string>",
      "projectId": "<string>",
      "createdAtM": 123,
      "updatedAtM": 123,
      "units": 123,
      "featurePlanVersionId": "<string>",
      "subscriptionPhaseId": "<string>",
      "subscriptionId": "<string>"
    }
  ],
  "planVersion": {
    "id": "<string>",
    "projectId": "<string>",
    "createdAtM": 123,
    "updatedAtM": 123,
    "planId": "<string>",
    "description": "<string>",
    "latest": true,
    "title": "<string>",
    "tags": [
      "<string>"
    ],
    "active": true,
    "status": "draft",
    "publishedAt": 123,
    "publishedBy": "<string>",
    "archived": true,
    "archivedAt": 123,
    "archivedBy": "<string>",
    "paymentProvider": "stripe",
    "dueBehaviour": "cancel",
    "currency": "USD",
    "billingConfig": {
      "name": "<string>",
      "billingInterval": "month",
      "billingIntervalCount": 6,
      "billingAnchor": 16,
      "planType": "recurring"
    },
    "whenToBill": "pay_in_advance",
    "gracePeriod": 123,
    "collectionMethod": "charge_automatically",
    "trialDays": 123,
    "autoRenew": true,
    "metadata": {
      "externalId": "<string>"
    },
    "paymentMethodRequired": true,
    "version": 123
  },
  "customerEntitlements": [
    {
      "id": "<string>",
      "projectId": "<string>",
      "createdAtM": 123,
      "updatedAtM": 123,
      "customerId": "<string>",
      "subscriptionId": "<string>",
      "featurePlanVersionId": "<string>",
      "subscriptionItemId": "<string>",
      "subscriptionPhaseId": "<string>",
      "limit": 123,
      "units": 123,
      "usage": "<string>",
      "accumulatedUsage": "<string>",
      "realtime": true,
      "type": "feature",
      "validFrom": 123,
      "validTo": 123,
      "bufferPeriodDays": 123,
      "resetedAt": 123,
      "active": true,
      "isCustom": true,
      "lastUsageUpdateAt": 123,
      "metadata": {},
      "featurePlanVersion": {
        "id": "<string>",
        "projectId": "<string>",
        "createdAtM": 123,
        "updatedAtM": 123,
        "planVersionId": "<string>",
        "featureId": "<string>",
        "featureType": "flat",
        "config": {
          "tiers": [
            {
              "unitPrice": {
                "dinero": {
                  "amount": 123,
                  "currency": {
                    "code": "<string>",
                    "base": 123,
                    "exponent": 123
                  },
                  "scale": 123
                },
                "displayAmount": "<string>"
              },
              "flatPrice": {
                "dinero": {
                  "amount": 123,
                  "currency": {
                    "code": "<string>",
                    "base": 123,
                    "exponent": 123
                  },
                  "scale": 123
                },
                "displayAmount": "<string>"
              },
              "firstUnit": 2,
              "lastUnit": 2
            }
          ],
          "price": {
            "dinero": {
              "amount": 123,
              "currency": {
                "code": "<string>",
                "base": 123,
                "exponent": 123
              },
              "scale": 123
            },
            "displayAmount": "<string>"
          },
          "usageMode": "tier",
          "tierMode": "volume",
          "units": 2
        },
        "metadata": {
          "stripeProductId": "<string>",
          "realtime": true
        },
        "aggregationMethod": "sum",
        "order": 123,
        "defaultQuantity": 1,
        "limit": 123,
        "hidden": true,
        "feature": {
          "id": "<string>",
          "projectId": "<string>",
          "createdAtM": 123,
          "updatedAtM": 123,
          "slug": "<string>",
          "code": 123,
          "title": "<string>",
          "description": "<string>"
        }
      }
    }
  ]
}