it depends on how are you planning to merge them. If you need to join two sets into one payload, then the easiest way would be to pack each set into one variable (e.g. set1: data for set1, set2: data for set2) with the Edit Fields node.
The output would just be all of them in the same set.
Basically I want everything that came from A and then when I call the HTTP I only want to pick out these two fields 4 B.
The problem is at the next step Ill also get a new bunch of stuff of which I only want one or two items and so on
I’m not sure if I should be doing the sub flows, does it make it harder too?
Summary:
The Web service I’m using requires me to do the following steps
Get pipeline name to key mapping
Get pipeline fields using a pipeline key
Create a box using pipeline key and save the box key
Set the fields in the box using the box key and field keys from 2
That’s a lot of steps where I want to carry forward certain fields and throw away dozens of unneeded fields
And before all of this are all the fields from set A