Return an Adjustment

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('http://{defaultHost}/api/v2/platform/adjustments/{id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "data": {
    "id": "6",
    "type": "adjustment",
    "attributes": {
      "source_type": "Spree::TaxRate",
      "adjustable_type": "Spree::LineItem",
      "amount": "1.0",
      "label": "Shipping",
      "mandatory": null,
      "eligible": true,
      "created_at": "2022-11-08T19:33:54.871Z",
      "updated_at": "2022-11-08T19:33:54.875Z",
      "state": "open",
      "included": false,
      "display_amount": "$1.00"
    },
    "relationships": {
      "order": {
        "data": {
          "id": "8",
          "type": "order"
        }
      },
      "adjustable": {
        "data": {
          "id": "2",
          "type": "line_item"
        }
      },
      "source": {
        "data": {
          "id": "5",
          "type": "tax_rate"
        }
      }
    }
  }
}