Glad you asked this @conor.barvello.
So, here’s an example of getting a User based on a set of search criteria. In this case, I wanted a user, in my test version, with the first name of “Scott”
Click on the ‘Params’ button in Postman to expose the Key Value area, where you put in your Key/Constraint_type/Value as shown in the reference: Introduction - Bubble Docs
If you get it working in Postman, you should be able to structure things the way you want.
Another way to skin this cat:
Use an API Call to your app that returns Data
Way # 2
STEP 1 (setting up the WF parameters to take whatever you’re searching for)