Service Subscription | External Service details are missing.

[tfjanjua]

Current Behavior

External Service details are missing from the following API response

API: /api/services/{serviceId}/subscription/{subscriptionId}/provider
Method: GET
Response Data:

{
    "id": "db1a7759-cc33-4a9a-a5c8-f89430886af9",
    "offerSubscriptionStatus": "ACTIVE",
    "name": "Jupiter Test Pumpkin",
    "customer": "Jupiter Test2 V",
    "bpn": "BPNL00000000071A",
    "contact": [
        "[email protected]"
    ],
    "technicalUserData": [
        {
            "id": "a8962456-56bb-43e5-bd95-ee0b1115216b",
            "name": "sa30",
            "permissions": [
                "BPDM Pool Admin"
            ]
        }
    ]
}

Phil has worked and responded External Service Details for Apps only.
eclipse-tractusx/portal-backend#867
#385

Expected Behavior

External Service details should be available as frontend is expecting External Service Details on UI.
eclipse-tractusx/portal-frontend#940

Steps To Reproduce

1. Navigate to Service Subscription page
2. Click on arrow (details button)
3. Check api response, External Service Details are missing.

Corresponding Backend Ticket

eclipse-tractusx/portal-backend#1080