> ## 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).

# Countries/Languages Tab - Amazon Marketplace Plus

## Marketplace Tab

The **Marketplace tab** (or tabs) is represented by a flag, depending on the language used for the marketplace:

![Marketplace Tab](https://storage.crisp.chat/users/helpdesk/website/-/3/f/a/8/3fa8ee645cd13200/prestashop-amazon-marketplace-_13ytnur.jpg)

For each language configured in **Localization > Languages**, a new [tab](https://doc.common-services.com/en/article/additional-languagesamazon-platformscountries-amazon-marketplace-plus-3bcbnf/) will appear.

Configure:
* The **Amazon marketplace** (e.g., Amazon.fr)
* The **currency** used (if missing, create it in **Localization > Currencies**)

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## Seller Partner API

Authorize access to your Amazon seller account. If you haven’t done this yet, follow this guide:  
👉 [Authorize or reauthorize access to your Amazon account](https://doc.common-services.com/en/article/authorizing-access-to-your-amazon-account-amazon-marketplace-plus-10xdkkc/)

Then click on **Connectivity Test**:

![Connectivity Test](https://storage.crisp.chat/users/helpdesk/website/-/3/f/a/8/3fa8ee645cd13200/prestashop-amazon-marketplace-_j3jkod.png)

✅ If the message “Connection with Amazon: Ok” appears, the connection is successful.  
❌ Otherwise, check your configuration in the **Information** tab.

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## General Configuration

### Default Pricing Rule

Defines the pricing calculation for all selected categories unless a more specific rule is set.  
🔗 [See documentation on Pricing Rules](https://doc.common-services.com/en/article/pricing-rules-amazon-marketplace-plus-oakt02/)

### Rounding

Choose your **rounding policy**:
* No rounding
* Round to 1 or 2 digits
* Smart rounding (e.g., €15.99 instead of €15.93)
* Rounding Without Decimal (e.g., €15 instead of €15.99)

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## Carrier Mapping

### Incoming Orders

Match Amazon carriers to PrestaShop carriers:

![Mapping Example](https://storage.crisp.chat/users/helpdesk/website/-/3/f/a/8/3fa8ee645cd13200/prestashop-amazon-marketplace-_yben5k.png)

* **Left column**: Amazon carrier name
* **Right column**: PrestaShop carrier to use

To identify which Amazon carriers to map:
📍 Go to **Orders > Amazon**  
📍 Look at the “shipment” column:

![Shipment Column](https://storage.crisp.chat/users/helpdesk/website/-/3/f/a/8/3fa8ee645cd13200/prestashop-amazon-marketplace-_kc7qdr.jpg)

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### Outgoing Orders

For orders shipped from your store:
* **Left side**: select the PrestaShop carrier to be used (module-based carriers are not compatible)
* **Right side**: select the Amazon carrier to notify Amazon

The carrier list is provided by Amazon and cannot be modified.