request: {
    customHeaders: {
     'X-CSRF-Token': $('meta[name="csrf-token"]').attr('content')
     'Authorization': AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/iam/aws4_request,
                      SignedHeaders=content-type;host;x-amz-date,
                      Signature=5d672d79c15b13162d9279b0855cfba6789a8edb4c82c400e06b5924a6f2b5d7
    }
}