I'm trying API to fetch Workflow instance data.
My request URL is like https://spa-api-gateway-bpi-eu-prod.cfapps.eu10.hana.ondemand.com/public/workflow/rest/v1/workflow-instances?attributes.ExampleCustomAttribute=abcd
I want to filter workflow instance data by custom attributes(ex:initiatedby=abcd). Did to pass parameters

Request API Parameter field is like below
Attributes in workflow instance is like below
