import { createAdminClient } from '@spree/admin-sdk'

const client = createAdminClient({
  baseUrl: 'https://your-store.com',
  secretKey: 'sk_xxx',
})

const taxCategory = await client.taxCategories.create({
  name: 'Food',
  tax_code: 'PF050000',
  description: 'Groceries and prepared food',
})

spree api post /tax_categories -d '{"name":"Food","tax_code":"PF050000","description":"Groceries and prepared food"}'

{
  "id": "taxcat_gbHJdmfrXB",
  "name": "Food",
  "tax_code": "PF050000",
  "description": "Groceries and prepared food",
  "is_default": false,
  "created_at": "2026-01-15T12:00:00.000Z",
  "updated_at": "2026-01-15T12:00:00.000Z"
}

{
  "error": {
    "code": "validation_error",
    "message": "Name can't be blank",
    "details": {
      "name": [
        {
          "code": "blank",
          "message": "can't be blank",
          "specific": false
        }
      ]
    }
  }
}