example using name with pureflo https://pureflow.bubbleapps.io/version-test/api/1.1/obj/User?api_token=6972a48df4db91c8cdc5ebbdbcaed9f2&constraints=[{ "key"%3A%20"name"%2C "constraint_type"%3A%20"equals"%2C "value"%3A%20"pureflo" }]
Don’t forget to revoke and change your api token You should not make it public here