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SonicOS-API Firmware Upload

I am trying to use the firmware/download  endpoint to upload new firmware to devices.

The documentation shows the body should just be the file binary.

There is no mention of encoding or anything. When I use UTF-8 I get an error response.

No boundary found

I try to adjust the ContentType from:



multipart/form-data; boundary="b22798e2-a752-44d5-9280-56f1d9d79360"

and the body is:


But this just gives me The underlying connection was closed: An unexpected error occurred on a send.

Category: Developer Hub


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