curl --request POST \
  --url https://api.kiriku.app/v1/extract \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form file='@example-file' \
  --form 'documentType=<string>' \
  --form fileBack='@example-file' \
  --form fraudCheck=false \
  --form returnConfidence=false \
  --form returnRawText=false

{
  "referenceId": "<string>",
  "status": "completed",
  "documentType": "<string>",
  "result": {
    "extractedData": {},
    "globalConfidence": 123
  },
  "creditsUsed": 123
}