curl --request POST \
  --url https://api-dev.paygen.online/card-holders/{cardHolderId}/documents \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form 'document={"type":"international_passport","number":"***9884"}' \
  --form 'proofOfAddress={"type":"utility_bill","documentId":"45701434313"}' \
  --form 'identification=<string>' \
  --form documentMain='@example-file' \
  --form documentBack='@example-file' \
  --form proof_of_address='@example-file'

{
  "statusCode": 123,
  "message": "<string>",
  "data": {
    "_id": "<string>"
  }
}