Sources define what Posts should be pulled into a particular Feed. A Source is made up of a source_type (e.g. Instagram Tag) and a value (called tag) that's used to query the source type.

Source Types

source_type Description
1 Twitter Tag
2 Instagram tag
3 Twitter user
4 Instagram user
5 Facebook page
6 Vine tag
7 Pinterest user
8 Google+ tag
9 Flickr tag
10 YouTube tag
11 Tumblr tag
12 Google+ user
13 YouTube channel
14 Tumblr user
15 Flickr user
16 RSS
17 LinkedIn User
18 LinkedIn Page