Get a variant

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

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

const variant = await client.products.variants.get('prod_86Rf07xd4z', 'variant_k5nR8xLq', {
  expand: ['prices', 'stock_items'],
})

spree api get /products/{product_id}/variants/{id} -d '{"expand":["prices","stock_items"]}'

{
  "id": "variant_gbHJdmfrXB",
  "product_id": "prod_UkLWZg9DAJ",
  "sku": "SKU-110",
  "options_text": "Size: S",
  "track_inventory": true,
  "media_count": 0,
  "preorder_ships_at": null,
  "thumbnail_url": null,
  "purchasable": true,
  "in_stock": false,
  "backorderable": true,
  "preorder": false,
  "weight": 117.12,
  "height": 75.32,
  "width": 133.58,
  "depth": 44.31,
  "price": {
    "id": "price_gbHJdmfrXB",
    "amount": "19.99",
    "amount_in_cents": 1999,
    "compare_at_amount": null,
    "compare_at_amount_in_cents": null,
    "currency": "USD",
    "display_amount": "$19.99",
    "display_compare_at_amount": null,
    "price_list_id": null
  },
  "original_price": null,
  "option_values": [
    {
      "id": "optval_UkLWZg9DAJ",
      "option_type_id": "opt_UkLWZg9DAJ",
      "name": "size-22",
      "label": "S",
      "position": 1,
      "color_code": null,
      "option_type_name": "foo-size-31",
      "option_type_label": "Size",
      "image_url": null,
      "metadata": {},
      "created_at": "2026-07-27T20:01:46.177Z",
      "updated_at": "2026-07-27T20:01:46.177Z"
    }
  ],
  "metadata": {},
  "position": 2,
  "cost_price": "17.0",
  "cost_currency": "USD",
  "barcode": null,
  "weight_unit": "lb",
  "dimensions_unit": null,
  "backorder_limit": null,
  "deleted_at": null,
  "created_at": "2026-07-27T20:01:46.175Z",
  "updated_at": "2026-07-27T20:01:46.186Z",
  "preorderable": false,
  "tax_category_id": "taxcat_UkLWZg9DAJ",
  "available_stock": 0,
  "reserved_quantity": 0,
  "total_on_hand": 0,
  "product_name": "Product 871094"
}

{
  "error": {
    "code": "variant_not_found",
    "message": "Variant not found"
  }
}