curl --request GET \
  --url https://api.withflex.com/v1/captures \
  --header 'Authorization: Bearer <token>'

{
  "captures": [
    {
      "amount_captured": 0,
      "amount_shipping_captured": 0,
      "amount_discount_captured": 0,
      "amount_tax_captured": 0,
      "capture_id": "obj_01EXAMPLE00000000000000000",
      "created_at": "2024-01-01T00:00:00Z",
      "items": [],
      "metadata": {},
      "test_mode": false
    }
  ]
}