BOTO3 - generate_presigned_url for `put_object` return `The request signature we calculated does not match the signature you provided`

Question

I\'m trying to create a presigned url that will help some customers to upload files . Here my test script that is currently working

# Get the service client.         


        

Answer 1

This is covered in the github issue https://github.com/boto/boto3/issues/934

For uploading an object, you should use generate_presigned_post. There are several parameters that cannot be embedded within the url, and those are returned to you by that method.