Pomoc, nie wiem, co jest nie tak z moim wieloczęściowym POSTem HTTP

POST /upload HTTP/1.1
Host: assets.drop.io
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.10) Gecko/2
009042316 Firefox/3.0.10
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Content-Length: 5728
Content-Type: multipart/form-data; boundary=--------MalolHCBdarysNYMHZbIvjbD


--------MalolHCBdarysNYMHZbIvjbD
Content-Disposition: form-data; name="api_key"

0b8a12109c3a1bfc4ba94aec926e1f9cfd8bb6f0
--------MalolHCBdarysNYMHZbIvjbD
Content-Disposition: form-data; name="drop_name"

4pgvoxc
--------MalolHCBdarysNYMHZbIvjbD
Content-Disposition: form-data; name="version"

2.0
--------MalolHCBdarysNYMHZbIvjbD
Content-Disposition: form-data; name="rachel"; filename="rachel"
Content-Type: application/octet-stream

BMv¶
--------MalolHCBdarysNYMHZbIvjbD--

Odpowiedź, którą otrzymuję, to: Zła prośba. A w HTMLu odpowiedzi jest to:

:MultiPartParseError: bad content body:
'
----------MalolHCBdarysNYMHZbIvjbD' should == '----------MalolHCBdarysNYMHZbIvjbD
'></td></tr>

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