I like JSONSchema, its an open standard, but @hapijs https://github.com/hapijs/joi keeps getting better, its great JSON validation tool

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@glennjones have you given a talk on @hapijs at @asyncjs yet? – Remy Sharp on twitter
@rem yes, about 1yr ago slides/demo at https://github.com/glennjones/be-more-hapi…  great project would talk about it again given the chance – Glenn Jones on twitter
@rem was thinking about your tweet - how about 1/2 day free workshop on how to build APIs with @hapijs, would you be interested? – Glenn Jones on twitter