sending a json body with http:request

Tim Fletcher <>
Thu Feb 4 12:26:07 CET 2010

> You'd think so :) In the hope of saving someone else the time I spent
> debugging this (probably more than once), I'll let you know that
> http:request accepts only flat strings and binaries, _not_ iolists.

Yes, and you don't even need to debug it or check the source to
verify; just check the type definitions in the docs:


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