Documentation Mercado Libre
Check out all the necessary information about APIs Mercado Libre.
Documentation
Last update 11/12/2025
Co-funded campaigns
Check campaign details
Retrieve the details of a specific co-funded campaign, including dates, status, and benefit distribution between seller and Mercado Libre.
Request:
curl -X GET 'https://api.mercadolibre.com/marketplace/seller-promotions/promotions/$PROMOTION_ID?promotion_type=MARKETPLACE_CAMPAIGN&user_id=$USER_ID' \
-H 'Authorization: Bearer $ACCESS_TOKEN' \
-H 'version: v2' \
-H 'X-Client-Id: $CLIENT_ID' \
-H 'X-Caller-Id: $CALLER_ID'
Example:
curl -X GET 'https://api.mercadolibre.com/marketplace/seller-promotions/promotions/P-MLM1806015?promotion_type=MARKETPLACE_CAMPAIGN&user_id=1317418851' \
-H 'Authorization: Bearer $ACCESS_TOKEN' \
-H 'version: v2' \
-H 'X-Client-Id: 1317417907' \
-H 'X-Caller-Id: 1317417907'
Response:
{
"id": "P-MLM1806015",
"type": "MARKETPLACE_CAMPAIGN",
"status": "started",
"start_date": "2023-04-20T02:00:00Z",
"finish_date": "2023-08-01T02:00:00Z",
"deadline_date": "2023-08-01T01:00:00Z",
"name": "Test Campaign v2",
"benefits": {
"type": "REBATE",
"meli_percent": 5,
"seller_percent": 25
}
}
Response fields
- id: unique campaign identifier.
- type: campaign type. Value: MARKETPLACE_CAMPAIGN.
- status: current campaign status. See status table below.
- start_date: campaign start date in ISO 8601 format.
- finish_date: campaign end date in ISO 8601 format.
- deadline_date: last date to add items to the campaign.
- name: campaign display name.
- benefits: object containing discount distribution details.
- type: benefit type. Value: REBATE.
- meli_percent: percentage of discount contributed by Mercado Libre.
- seller_percent: percentage of discount contributed by the seller.
Status
Find below the different co-funded campaign statuses:
| Status | Description |
|---|---|
| pending_approval | Campaign pending approval. |
| pending | Campaign approved but not yet started. |
| started | Campaign currently active. |
| finished | Campaign has ended. |
Check campaign Items
Retrieve the list of candidate items and/or items already included in a co-funded campaign.
Request:
curl -X GET 'https://api.mercadolibre.com/marketplace/seller-promotions/promotions/$PROMOTION_ID/items?user_id=$USER_ID' \
-H 'Authorization: Bearer $ACCESS_TOKEN' \
-H 'version: v2' \
-H 'X-Client-Id: $CLIENT_ID' \
-H 'X-Caller-Id: $CALLER_ID'
Example:
curl -X GET 'https://api.mercadolibre.com/marketplace/seller-promotions/promotions/P-MLM1806015/items?user_id=1317418851' \
-H 'Authorization: Bearer $ACCESS_TOKEN' \
-H 'version: v2' \
-H 'X-Client-Id: 1317417907' \
-H 'X-Caller-Id: 1317417907'
Response:
{
"results": [
{
"id": "MLM3293401659",
"status": "started",
"price": 700,
"original_price": 1000,
"offer_id": "OFFER-MLM3293401659-177366",
"meli_percentage": 5,
"seller_percentage": 25,
"start_date": "2023-04-23T23:06:53Z",
"end_date": "2023-08-01T02:00:00Z",
"net_proceeds": {
"amount": 20.68,
"currency": "USD"
}
}
],
"paging": {
"offset": 0,
"limit": 50,
"total": 1
}
}
Response fields
- results: array of items in the campaign.
- id: item ID.
- status: item participation status. See item status table below.
- price: current discounted price.
- original_price: original price before discount.
- offer_id: unique offer identifier assigned when item is added to campaign.
- meli_percentage: percentage contributed by Mercado Libre for this item.
- seller_percentage: percentage contributed by the seller for this item.
- start_date: date when the item started participating in the campaign.
- end_date: date when the item's participation ends.
- net_proceeds: object containing the seller's net earnings information.
- amount: net amount the seller will receive.
- currency: currency code (e.g., USD).
- paging: pagination information.
- offset: current offset position.
- limit: maximum items per page.
- total: total number of items.
Item status
| Status | Description |
|---|---|
| candidate | Item eligible to participate in the campaign. |
| pending | Item approved and scheduled for the campaign. |
| started | Item actively participating in the campaign. |
| finished | Item removed from the campaign. |
Submit an item to a campaign
Once you are invited to participate in a co-funded campaign, you can specify the products to be included.
Request:
curl -X POST 'https://api.mercadolibre.com/marketplace/seller-promotions/items/$ITEM_ID?user_id=$USER_ID' \
-H 'Authorization: Bearer $ACCESS_TOKEN' \
-H 'version: v2' \
-H 'X-Client-Id: $CLIENT_ID' \
-H 'X-Caller-Id: $CALLER_ID' \
-H 'Content-Type: application/json' \
-d '{
"promotion_id": "$PROMOTION_ID",
"promotion_type": "MARKETPLACE_CAMPAIGN"
}'
Example:
curl -X POST 'https://api.mercadolibre.com/marketplace/seller-promotions/items/MLM3293401659?user_id=1317418851' \
-H 'Authorization: Bearer $ACCESS_TOKEN' \
-H 'version: v2' \
-H 'X-Client-Id: 1317417907' \
-H 'X-Caller-Id: 1317417907' \
-H 'Content-Type: application/json' \
-d '{
"promotion_id": "P-MLM1806015",
"promotion_type": "MARKETPLACE_CAMPAIGN"
}'
Response:
{
"offer_id": "OFFER-MLM3293401659-177366",
"price": 700,
"original_price": 1000
}
Response fields
- offer_id: unique offer identifier for the item in the campaign.
- price: discounted price applied to the item.
- original_price: original item price before discount.
Request body parameters
- promotion_id: campaign identifier.
- promotion_type: must be MARKETPLACE_CAMPAIGN.
Modify items
Since prices cannot be changed directly, follow the steps below to change the price of an item included in a co-funded campaign.
Steps:
- Delete the item from the campaign.
- Change item price just like regular price synchronization.
- Add the item back to the campaign.
Delete items
Remove an item from a co-funded campaign.
Request:
curl -X DELETE 'https://api.mercadolibre.com/marketplace/seller-promotions/items/$ITEM_ID?promotion_type=MARKETPLACE_CAMPAIGN&promotion_id=$PROMOTION_ID&offer_id=$OFFER_ID&user_id=$USER_ID' \
-H 'Authorization: Bearer $ACCESS_TOKEN' \
-H 'version: v2' \
-H 'X-Client-Id: $CLIENT_ID' \
-H 'X-Caller-Id: $CALLER_ID'
Example:
curl -X DELETE 'https://api.mercadolibre.com/marketplace/seller-promotions/items/MLM3293401659?promotion_type=MARKETPLACE_CAMPAIGN&promotion_id=P-MLM1806015&offer_id=OFFER-MLM3293401659-177366&user_id=1317418851' \
-H 'Authorization: Bearer $ACCESS_TOKEN' \
-H 'version: v2' \
-H 'X-Client-Id: 1317417907' \
-H 'X-Caller-Id: 1317417907'
Response: HTTP 200 OK