curl --request POST \
  --url https://www.datalab.to/api/v1/providers/mathpix \
  --header 'Content-Type: multipart/form-data' \
  --header 'X-Mathpix-App-Id: <x-mathpix-app-id>' \
  --header 'X-Mathpix-App-Key: <x-mathpix-app-key>' \
  --form file='@example-file' \
  --form 'page_range=<string>'

{
  "success": true,
  "error": "<string>",
  "pages": [],
  "runtime": 0
}