curl --request GET \
  --url https://api.hubapi.com/tax-rates/v1/tax-rates/{taxRateGroupId} \
  --header 'Authorization: Bearer <token>'

{
  "active": true,
  "createdAt": "2023-11-07T05:31:56Z",
  "id": "<string>",
  "label": "<string>",
  "name": "<string>",
  "percentageRate": 123,
  "updatedAt": "2023-11-07T05:31:56Z"
}