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

# List Product Variants

> Lists variants for a parent product

<ParamField path="product_id" type="integer" required>
  Parent product ID
</ParamField>

<ParamField query="page" type="integer" default="1">
  Page number
</ParamField>

<ParamField query="per_page" type="integer" default="50">
  Results per page (max: 100)
</ParamField>

## Description

Returns all variants linked to a parent product. Use this endpoint for products where `has_variants=true`.

Variants can represent different sizes, colors or formats of the same product.

<RequestExample>
  ```bash cURL theme={null}
  curl -X GET "https://api.rxradar.xyz/v1/products/120918/variants" \
    -H "Authorization: Bearer rx_YOUR_API_KEY"
  ```

  ```python Python theme={null}
  import requests

  response = requests.get(
      "https://api.rxradar.xyz/v1/products/120918/variants",
      headers={"Authorization": "Bearer rx_YOUR_API_KEY"}
  )

  variants = response.json()
  ```
</RequestExample>

<ResponseExample>
  ```json theme={null}
  {
    "product_id": 120918,
    "data": [
      {
        "id": 2277,
        "gtin": "3401596868840",
        "code_alt": null,
        "brand": {
          "name": "BrandX",
          "url": "https://www.example.com/brands/brandx"
        },
        "line": null,
        "name": "Sleep Aid Microgranules 60 count",
        "description": "Plant-based dietary supplement, dissolvable granules.",
        "currency": "USD",
        "size": {
          "value": "60",
          "unit": "granules"
        },
        "packaging": "Tube of 60 granules",
        "images": {
          "main": "https://cdn.example.com/brandx-60g.jpg"
        },
        "has_gtin": true,
        "is_default": true,
        "variation": {
          "type": "quantity",
          "value": "60 granules"
        },
        "indexed_at": "2026-04-28T19:43:04",
        "last_collected_at": "2026-04-29T17:34:54",
        "latest": {
          "price": 25.90,
          "in_stock": true
        }
      },
      {
        "id": 2278,
        "gtin": "3401596868857",
        "code_alt": null,
        "brand": {
          "name": "BrandX",
          "url": "https://www.example.com/brands/brandx"
        },
        "line": null,
        "name": "Sleep Aid Microgranules 30 count",
        "description": "Trial size, 30 granules.",
        "currency": "USD",
        "size": {
          "value": "30",
          "unit": "granules"
        },
        "packaging": "Tube of 30 granules",
        "images": {
          "main": "https://cdn.example.com/brandx-30g.jpg"
        },
        "has_gtin": true,
        "is_default": false,
        "variation": {
          "type": "quantity",
          "value": "30 granules"
        },
        "indexed_at": "2026-04-28T19:43:04",
        "last_collected_at": "2026-04-29T17:34:54",
        "latest": {
          "price": 14.50,
          "in_stock": true
        }
      }
    ],
    "total": 2,
    "page": 1,
    "per_page": 50,
    "pages": 1
  }
  ```
</ResponseExample>