how to get a json split to the checkbox multiselect

1,how to get a json from url split to the checkbox multiselect item

2,and how to post a  json from the  checkbox multiselect item  to a url?

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You will have to be more specific about what your json should look like and what your checkboxes look like.
Read also: Working with XML and Web Services (XML and JSON are used similarly in AI2)

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