MIME Type
multipart/form-data
POST /api/v1/endpoint HTTP/1.1
Host: loliot.net
Content-Type: multipart/form-data; boundary=<boundary>
--<boundary>
Content-Disposition: form-data; name="<key>"
<stringValue>
--<boundary>
Content-Disposition: form-data; name="<key>"; filename="<filename>"
Content-Type: text/plan
<stringValue>
--<boundary>
Content-Disposition: form-data; name="<key>"; filename="<filename>"
Content-Type: image/png
<binaryValue>
--<boundary>--