> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://doc.common-services.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Marketplaces > Amazon > Configuration > Models

Use this tab to create and manage **Models** that define product categories, variation themes, and specific attribute mappings required by Amazon for creating new product listings.

---

### Managing Models

* **Add a Model:** Click the **+ Add a Model** button to build a new template for product listing creation.
* **Edit a Model:** Click **Edit** next to an existing model to modify its category, variation settings, or mapped fields.
* **Delete a Model:** Click **Delete** to permanently remove a model from your configuration.

---

### Basic Settings

* **Model Name:** Enter a clear, recognizable name for this model. This name will be referenced when setting up Profiles.
* **Product Universe:** Select the main Amazon high-level category that matches your products.
* **Product Type:** Choose the exact Amazon product classification. Selecting a product type determines which recommended fields and attributes appear below.



---

### Variations

Set up variation rules for products that have multiple options, such as sizes or colors:

* **Variation Theme:** Select how product variants are grouped on Amazon (e.g., *Size Color*, *Size*, or *Color*).
* **Attribute Mapping:** Assign the corresponding PrestaShop feature or attribute to each variation field (e.g., mapping *Taille* to your store's Size attribute and *Couleur* to Color).

---

### Recommended Fields

This section automatically populates with Amazon attributes tailored to the selected **Product Type**:

* **Category Attributes:** Configure values for required or recommended product data (such as *Materials*, *Included Components*, or *Minimum Order Quantity*).
* **Value Mapping:** For each field, select a PrestaShop feature/attribute, select a default value, or enter a custom value.

---

### Custom Fields

Add extra Amazon product attributes that are not listed in the default recommended fields section:

* **Select an Option:** Choose an Amazon field from the dropdown list (e.g., *Country of Origin*, *Model Number*, *Fragile*, *Volume*, or *Warnings*).
* **Add Attribute:** Click the **[+]** button to add the field to your configuration list.
* **Map Data:** Select the store feature, attribute, or custom value to map to the newly added field.