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Improve your solution with our APIs.

API Docs


Discover the latest updates available.

August 18, 2023

TOPS and BOTTOMS domains for size charts. You can only create size charts of SPECIFIC type, using attributes type "value_type": "list" with multiple values tags: ["multivalued"].

August 31, 2023

We have removed the exclusive_channel attribute from the /Items resource, so use the channels array to identify the publication channel.

September 06, 2023

Use /marketplace/messages/
packs/$PACK_ID to identify the new blocked message field substatus blocked_by_refund when a refund has already been made on the order.

September 08, 2023

Update the request for notifications for public offers and public candidates according to the changes in the JSON of the documentation Receive notifications.

Principal guides

Find out about the guides that will help you in the development of your application.


2 modules

Here yoy find all APIs to publish global and marketplace items with the best quality.


5 modules

Now listings can be made from current publications and compete with others sellers.

Orders & Shipments

5 modules

Find in our guides all the resources available to manage orders and shipments.

Mercado Ads

2 modules

Mercado Ads is the advertising solution integrated into Mercado Libre, to give more product visibility to people who are looking for what you sell within the platform.

Improve your development

Integrate our recommended features.

  • Publications
  • Catalog
  • Sales and Shipments
  • Promotions
  • Communications
  • Analyze the market

Categorize your publications appropriately

Use the category predictor to report vehicle accessory compatibilities and avoid infractions.

Publish products to the Catalog

Identify the must-have products in the Catalog and compete with the best-selling conditions to win sales.

Manage Sales and Shipments

Now you can consult shopping carts and offer and best shipping solution with Mercado Envios.

Centralize your promotions

Some promotions offered by Mercado Livre are traditional campaigns, with participation from Mercado Livre, offers of the day and lightning offers.


Develop better interaction between sellers and customers, such as answers to pre and post-sale questions, and claim resolution.

Analyze the market

Work with market trends, competition analysis and identification of new business opportunities.


Check out our Developer Partner Program

Go to Developer Partner Program