print FH join( ',', @cols);
print FH "\n";
print FH join( ',', @row);
print FH "\n";

[download]
And the developer of the API says I should always a expect HoH.

In reply to Re^3: Convert hash to CSV using Text::CSV::Slurp by Plankton
in thread Convert hash to CSV using Text::CSV::Slurp by Plankton

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