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This operation expects the node's input data to contain a binary file, but none was found.
Hi everyone, I'm facing an issue in my n8n workflow. I have a Gmail Trigger node that successfully retrieves an email attachment (a PDF file), which is visible in the binary data tab. However, when I pass this file to the Httprequest node, I get the following error: "This operation expects the node's input data to contain a binary file 'attachment_0', but none was found." Here’s what I’ve checked so far: - The file is correctly received from the Gmail Trigger (shown in binary data). - The "Input Data Field Name" in the Httprequest node is set to attachment_0. - The Body Content Type is set to "n8n Binary File". Despite this, the node still does not recognize the binary file. Am I missing any step? Any suggestions would be appreciated!
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This operation expects the node's input data to contain a binary file, but none was found.
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Abhilash Tengli
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@abhilash-tengli-7105
I code..

Active 240d ago
Joined Mar 17, 2025
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