curl --location --request POST 'https://api.convert2pdfapi.com/v1/pdf/to-image' \
--header 'x-api-key: <api-key>' \
--form 'pdfFile=@""' \
--form 'fileName="page"' \
--form 'format="png"' \
--form 'quality="90"' \
--form 'scale="2"' \
--form 'pageRanges="1-3,5,7-9"'{
"status": "error",
"message": "PDF file is required"
}