Is there a specific app this action is for?

Yes, this is for the Google Drive app component: https://github.com/PipedreamHQ/pipedream/tree/master/components/google_drive

Please provide a link to the relevant API docs for the specific service / operation.

This feature request covers multiple missing operations from the Google Drive API v3:

Comments API:

• Get Comment: https://developers.google.com/drive/api/v3/reference/comments/get
• Update Comment: https://developers.google.com/drive/api/v3/reference/comments/update
• Create Comment (with anchor): https://developers.google.com/drive/api/v3/reference/comments/create

Replies API:

• List Replies: https://developers.google.com/drive/api/v3/reference/replies/list
• Get Reply: https://developers.google.com/drive/api/v3/reference/replies/get
• Update Reply: https://developers.google.com/drive/api/v3/reference/replies/update
• Delete Reply: https://developers.google.com/drive/api/v3/reference/replies/delete

Add 7 new actions to complete the comment/reply API coverage:

1. google_drive-get-comment - Fetch specific comment by ID
2. google_drive-update-comment - Edit content or toggle resolved status
3. google_drive-add-anchored-comment - Create positioned comments
4. google_drive-unresolve-comment - Reopen resolved comments
5. google_drive-list-comment-replies - Get all replies for a comment
6. google_drive-update-reply - Edit reply content
7. google_drive-delete-reply - Remove individual replies