log_timing($start, "/spreadsheets/");
my $sheets_json = JSON::XS::decode_json($response->decoded_content);
+ if (!exists($sheets_json->{'sheets'})) {
+ die "Missing sheets (error response?): " . $response->decoded_content;
+ }
my $main_sheet_json = $sheets_json->{'sheets'}[0];
my $mapping_sheet_json = $sheets_json->{'sheets'}[1];