curl --request GET \
  --url https://api.ai2fin.com/api/categories \
  --header 'Authorization: Bearer <token>'

[
  {
    "id": "<string>",
    "name": "<string>",
    "icon": "<string>",
    "color": "<string>",
    "isTaxDeductible": true,
    "taxCategory": "<string>",
    "defaultGstRate": 123
  }
]