curl --location --request POST 'https://open.yunxinapi.com/im/v2/tools/files?account_id=your_account&chunk_number=1&finish=true&media_type=image/png&size=1024&context=some_context&secure=false&expire_time=3600&tag=my_file' \
--header 'AppKey: ' \
--header 'X-custom-traceid: {% mock '\''uuid'\'' %}' \
--header 'Nonce: ' \
--header 'CurTime: ' \
--header 'CheckSum: ' \
--header 'Content-Type: application/octet-stream' \
--data-raw ''{}