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Improve your solution with our APIs.

API Docs


Discover the latest updates available.

July 21, 2022

As of August 12, it will be mandatory to use the site_id parameter in POST for attachments when you are attaching a file within the message be sure to send the site_id parameter to indicate to which account you want to add the attachment.

July 27 , 2022

As of August 24, 2022, you will only be able to consult trends with the /trends resource and you must send an access token by header.

November 9 , 2022

Learn about PKCE (Proof Key for Code Exchange) functionality and improve the security of your application.

November 18 , 2022

As of December 14, the maximum limit of variations (max_variations_allowed) will be 100. Update your development to limit the number of variations in the resource /categories/$CATEGORY_ID.

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