curl --request GET \
  --url https://api.chat-dash.com/v1/public/stripe/connect/accounts/{accountId}/subscriptions/by-customer \
  --header 'Authorization: <authorization>'

{
  "subscriptions": [
    {
      "id": "sub_1ABC123DEF456GHI",
      "type": "subscription",
      "status": "active",
      "cancelAtPeriodEndDisplay": null,
      "customer": {
        "id": "cus_ABC123XYZ",
        "email": "customer@example.com"
      },
      "current_period_start": 1700000000,
      "current_period_end": 1702600000,
      "created": 1700000000,
      "collection_method": "charge_automatically",
      "cancel_at_period_end": false,
      "canceled_at": null,
      "product": {
        "id": "prod_ABC123XYZ",
        "name": "Pro Plan"
      },
      "automatic_tax": false,
      "coupon": "",
      "agents": "Agent 1, Agent 2"
    }
  ],
  "has_more": false,
  "next_cursor": null
}