Facebook Comments

Access Facebook Page comments with the Graph API: list, reply (with tagging and images), and view replies
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Overview

This node interacts with Facebook Page comments via the Facebook Graph API, specifically supporting the operation to remove a like from a comment (Unlike Comment). It is useful for managing user engagement on Facebook Pages by programmatically unliking comments. For example, a social media manager can automate the removal of likes from inappropriate or outdated comments.

Use Case Examples

  1. Automatically unlike a comment on a Facebook Page post when certain conditions are met in a workflow.
  2. Manage Facebook Page comment likes by unliking comments that no longer meet engagement criteria.

Properties

Name Meaning
Authentication Method to provide credentials for Facebook API access, either Access Token or OAuth2.
Request Timeout (ms) Timeout duration in milliseconds for each HTTP request to the Facebook API.
Max Retries Number of retry attempts on HTTP 429, 5xx errors, or timeouts.
Comment ID The ID of the Facebook comment to unlike.

Output

JSON

  • success - Indicates if the unlike operation was successful.
  • id - The ID of the comment that was unliked.
  • liked - Boolean indicating the comment is no longer liked (false).

Dependencies

  • Facebook Graph API

Troubleshooting

  • Invalid Comment ID format: The comment ID must be numeric or in the numeric_numeric format. Ensure the ID is correctly formatted.
  • Page ID required for OAuth2 authentication: When using OAuth2, a valid Page ID must be provided to resolve the access token for the page.
  • Network or connection issues: Errors like aborted connections or ECONNRESET may indicate firewall, DNS, SSL, or proxy configuration problems preventing access to graph.facebook.com.
  • Authentication errors: Ensure the provided access token is a valid Page token, not a user token, and has the necessary permissions (pages_manage_* scopes).
  • Message length limits and JSON format errors are not applicable for Unlike Comment but relevant for other operations.

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