List checkout sessions

Example response

{
  "sessions": [
    {
      "customer_id": "cus_7n42DGM5Tflk9n8mt7Fhc7",
      "id": "che_7n42DGM5Tflk9n8mt7Fhc7",
      "payment_methods_config": {
        "account_id": "ba_7n42DGM5Tflk9n8mt7Fhc7"
      },
      "plan_version_id": "plv_7n42DGM5Tflk9n8mt7Fhc7",
      "subscription_id": "sub_7n42DGM5Tflk9n8mt7Fhc7"
    }
  ]
}