curl --request POST \
--url https://api.nfig.ai/apis/request/run/workflows \
--header 'api-key: <api-key>' \
--header 'content-type: application/json' \
--data '{
  "workflowId": "<workflowId>"
}'

{
  "sessionId": "<string>",
  "previewUrl": "<string>"
}