I have an api post endpoint that uses a csv file as input. I'm using a file button to upload the file, and then use it in the query as depicted in the screenshot attached. Although it does seem the file gets passed to the api, something goes wrong on the way, since it can't be parsed by the downstre…

You'll likely also need to remove the Content-Type header from the request. Retool will automatically add a content-type header and set it to multipart/form-data along with the boundary: [image] I'm interested to know what error you're getting as well, that may help with further debugging!

Uploading file problem

💬 Queries and Resources

Kabirdas February 22, 2023, 9:45pm 3

Hey @Einat!

Can you try using {{ { data: fileButton1.value[0], ...fileButton1.files[0] } }} instead of {{ fileButton1.value[0] }} and see if that works correctly?

Cannot upload csv file with API multipart form

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Uploading file problem

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