curl --request POST \
  --url https://studio.edgeimpulse.com/v1/api/{projectId}/performance-calibration/files \
  --header 'Content-Type: multipart/form-data' \
  --header 'x-api-key: <api-key>' \
  --form zip=@example-file

{
  "success": true,
  "error": "<string>",
  "uploadKey": "<string>"
}