> ## Documentation Index
> Fetch the complete documentation index at: https://productlasso.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Lookup Product

> Find a product by any attribute key and value

Look up a single product by an arbitrary attribute key and value. This is useful for finding products by SKU, barcode, external ID, or any other unique identifier stored in attributes.

<ParamField query="key" type="string" required>
  The attribute key to search on (e.g., `sku`, `barcode`, `external_id`). Must be alphanumeric with underscores.
</ParamField>

<ParamField query="value" type="string" required>
  The exact value to match.
</ParamField>

<ResponseField name="id" type="string">Unique product ID.</ResponseField>
<ResponseField name="schema_id" type="string">Catalog schema ID.</ResponseField>
<ResponseField name="source" type="string">Product source.</ResponseField>
<ResponseField name="status" type="string">Product status.</ResponseField>
<ResponseField name="attributes" type="object">Product attributes.</ResponseField>
<ResponseField name="created_at" type="string">ISO 8601 timestamp.</ResponseField>
<ResponseField name="updated_at" type="string">ISO 8601 timestamp.</ResponseField>

<RequestExample>
  ```typescript TypeScript theme={null}
  const product = await lasso.catalog.lookup('sku', 'WDG-001');
  ```

  ```python Python theme={null}
  product = client.catalog.lookup(key="sku", value="WDG-001")
  ```

  ```bash cURL theme={null}
  curl -X GET "https://hub.banditshq.com/api/v1/catalog/lookup?key=sku&value=WDG-001" \
    -H "Authorization: Bearer lasso_..."
  ```
</RequestExample>

<ResponseExample>
  ```json theme={null}
  {
    "id": "a1b2c3d4-...",
    "schema_id": "e5f6a7b8-...",
    "source": "manual",
    "status": "active",
    "attributes": {
      "title": "Premium Widget",
      "sku": "WDG-001",
      "price": 29.99
    },
    "created_at": "2026-05-01T12:00:00Z",
    "updated_at": "2026-05-15T09:30:00Z"
  }
  ```
</ResponseExample>