Mobile payment webhook

curl --location --request POST 'https://dev.outbackmarketplace.com/api/v1/mobile-payment-notifications' \
--header 'Content-Type: application/json' \
--data-raw '{
  
  "api_version": "1.0",
  "event": {
    "aliases": [
      "898e14e8-e081-70d4-1b68-fd2e4f0b8318"
    ],
    "app_id": "app8dbda8b83bweqw",
     "subscriber_attributes": {
      "$email": {
        "value": "hammad+stage@expedey.com",
        "updated_at_ms": 1750433279335
      },
      "$displayName": {
        "value": "Hammad Ahmed",
        "updated_at_ms": 1750433279335
      },
      "$phoneNumber": {
        "value": "+19795551234",
        "updated_at_ms": 1750433279335
      },
      "my_custom_attribute_1": {
        "value": "catnip",
        "updated_at_ms": 1750433279335
      }
    },
    "app_user_id": "898e14e8-e081-70d4-1b68-fd2e4f0b8318",
    "commission_percentage": 0.15,
    "country_code": "PK",
    "currency": "PKR",
    "entitlement_id": null,
    "entitlement_ids": [
      "Core"
    ],
    "environment": "SANDBOX",
    "event_timestamp_ms": 1750741542905,
    "expiration_at_ms": 1750741833655,
    "id": "898e14e8-e081-70d4-1b68-fd2e4f0b8318",
    "is_family_share": false,
    "metadata": null,
    "offer_code": null,
    "original_app_user_id": "898e14e8-e081-70d4-1b68-fd2e4f0b8318",
    "original_transaction_id": "GPA.3317-4619-9974-48205",
    "period_type": "NORMAL",
    "presented_offering_id": "default",
    "price": 20.1,
    "price_in_purchased_currency": 5700,
    "product_id": "urbanteasure_monthly:urbanteasure-monthly",
    "purchased_at_ms": 1750741534263,
    "renewal_number": 1,
    "store": "PLAY_STORE",
    "takehome_percentage": 0.85,
    "tax_percentage": 0,
    "transaction_id": "GPA.3317-4619-9974-48205",
    "type": "INITIAL_PURCHASE",
    "transferred_from": [],
    "transferred_to": []
  },
  "processed": false
}'