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PickerPro Meli

This node integrates PickerPro with n8n to automate management in Mercado Libre, allowing order synchronization, stock updates and warehouse consultation in real time

Overview

The node integrates with PickerPro to interact with Mercado Libre data and services. It supports multiple operations related to marketplace insights, seller information, site metadata, and search functionalities. Specifically, the Site Search operation allows users to perform a search query on a specified Mercado Libre site, retrieving listings that match the query with pagination support.

This node is beneficial for automating workflows involving Mercado Libre marketplace data, such as:

  • Searching product listings programmatically.
  • Gathering market trends or highlights.
  • Fetching seller reputation or brand information.
  • Accessing site-specific metadata like categories, states, or listing types.

Example use case:
A user wants to automate monitoring new product listings on Mercado Libre by searching for specific keywords on a given site and processing the results in subsequent workflow steps.

Properties

Name Meaning
IntegrationToken The API token used to authenticate requests to PickerPro/Mercado Libre services.
Site ID Identifier of the Mercado Libre site where the search or other operations will be done.
Query The search string or keyword(s) to query listings or predict categories.
Offset Number of search results to skip (used for pagination).
Limit Maximum number of search results to return.

Output

The output JSON structure depends on the selected operation. For the Site Search operation, the output contains a single field:

  • sitesearch: An object or array representing the search results returned from the Mercado Libre site based on the query, offset, and limit parameters.

Other operations produce similarly structured outputs with keys named after the operation (e.g., sitehealth, sitecategories, sellerinfo), each containing relevant data fetched from the API.

The node does not output binary data.

Dependencies

  • Requires an active PickerPro API key credential and organization ID configured in n8n credentials.
  • Uses the provided Integration Token (token) parameter for authenticating Mercado Libre API calls via PickerPro.
  • Relies on external PickerPro API endpoints (imported from ./core_api) to fetch data.

Troubleshooting

  • Missing API Key or Organization ID:
    Error message: "API Key or Organization ID not configured."
    Resolution: Ensure the PickerPro API credentials are properly set up in n8n before executing the node.

  • Unsupported Operation:
    Error message: "Operation not supported: [operation]"
    Resolution: Verify that the operation name is correctly spelled and supported by the node.

  • Parameter Retrieval Errors:
    The code logs errors if required parameters like siteId, query, or offset cannot be retrieved. Make sure all required input properties are provided and valid.

  • API Request Failures:
    Since the node relies on external API calls, network issues or invalid tokens may cause failures. Check the validity of the Integration Token and network connectivity.

Links and References

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