i am trying to upload photo to facebook using fiddler In the request builder

Question

Editorial Team

Asked: May 26, 20262026-05-26T17:28:09+00:00 2026-05-26T17:28:09+00:00

i am trying to upload photo to facebook using fiddler

In the request builder portion specified the url as

in the request header part

Content-Type: multipart/form-data; boundry=AaB03xBFSI2P MIME-version: 1.0

in the request body

–AaB03xBFSI2P
Content-Disposition: form-data; name=”message”

My photo caption

--AaB03xBFSI2P

Content-Disposition: form-data; name=”source”
Content-Type: image/png

..image data..
–AaB03xBFSI2P

but it returns “requires upload file error”

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Editorial Team · Answer 1 · 2026-05-26T17:28:10+00:00

Editorial Team

Worked from the application and data was send in the winhttpsendrequest

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