Get all sources

curl --request GET \
  --url https://api.fabra.io/sources \
  --header 'X-API-KEY: <api-key>'

{
  "sources": [
    {
      "id": 10,
      "display_name": "Frontend Events",
      "end_customer_id": "abcd-1234-efgh-5678",
      "connection": {
        "id": 1,
        "connection_type": "snowflake"
      }
    }
  ]
}