The id of the primary blog associated with the user who likes, unlikes, or reblogs a post by another user.

The id of the blog that receives the like or the reblog is available for filtering in tumblr.dest.blogid.

If user A likes or reblogs content from user B, details of A are held in the source targets and details of B are held in the destination targets.


  1. Filter for selected source blog ids:

tumblr.source.blogid in "987654321, 123456789"

Resource information

Target service: Tumblr

Type: string

Array: No

Always exists: No