Create. Connect. Grow.

Improve your solution with our APIs.

API Docs


Discover the latest updates available.

September 26, 2023

Use /seller-campaign resources to let your sellers self-manage their promotions. Your sellers will be able to create, modify, delete and consult their promotions, increasing their chances of selling.

September 29, 2023

As of October 2, with the resource /marketplace/users/cap you will be able to get information about the new limits of active items in the listings according to the seller's reputation.

October 05, 2023

Starting from October 26th, we will make modifications to the attributes in the GET request of the /items endpoint in our public API, removing some attributes and authenticating others to be consumed only with the seller's token. Consult the updated documentation Global items and Marketplace items.

October 10, 2023

Use the new Full Unhealthy Stock Campaign resources to identify and opt-in items in the promotion. This promotion helps the seller to avoid prolonged stock in Fulfillment centers,

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