cURL
curl --request POST \ --url https://sandbox.finhub.cloud/api/v2.1/fincard/virtual/common/file/upload \ --header 'Content-Type: multipart/form-data' \ --form 'category=<string>' \ --form file='@example-file' \ --form 'fileName=<string>'
Upload file (jpg/png/pdf, max 2MB). Returns fileId.
OK