curl --request GET \
  --url https://business.bfinance.app/external/api/esim/details/{esimId} \
  --header 'Authorization: Bearer <token>'

{
  "status": "success",
  "data": {
    "esim": {
      "installation": {
        "lpa": "LPA:1$tsm‑prd‑00‑abc$SM‑DP+Address$activation‑code",
        "smdpAddress": "smdp.example.com",
        "iccid": "8901234567890123456"
      },
      "createdAt": "2024-04-01T12:34:56.789Z",
      "status": "active",
      "usage": {
        "data": {
          "initial": {
            "quantity": 500,
            "unit": "MB"
          },
          "remaining": {
            "quantity": 320,
            "unit": "MB"
          }
        }
      }
    },
    "package": {
      "id": "pkg_123",
      "unlimited": false,
      "data": {
        "quantity": 500,
        "unit": "MB"
      },
      "voice": {
        "quantity": 100,
        "unit": "min"
      },
      "sms": {
        "quantity": 50
      },
      "validity": {
        "quantity": 30,
        "unit": "days"
      },
      "coverage": [
        {
          "name": "United States",
          "flagUrl": "https://cdn.example.com/flags/us.svg",
          "network": [
            {
              "name": "AT&T",
              "mobileStandards": [
                "3G",
                "4G",
                "5G"
              ]
            }
          ]
        }
      ]
    }
  }
}