HTTP Request Node Output

[J_K]

Hi, I have a flow that generates wordpress blog article and want the article to have relevant tags.
In me flow i have a HTTP Request Node that check if the tag already exist.
When the tag doesn’t exist it returns the output in this format:
[ {} ] naf the flow stops.
the expected format should be
How can i fix this?
Thanks in advance

[tridi]

Hi, could you please screenshot or share your workflow to give a clearer picture of it?

[J_K]

[J_K]

Here is the current http request setup. I put a tag that i’m sure that don’t exist to see the output.