Added functions to set, unset, and build facets so they are ready for inclusion in the URL. Reworked the options functions to match the facets functions. Added the function to fetch and parse json results from API call.
Added functions to set, unset, and build facets so they are ready for inclusion in the URL. Reworked the options functions to match the facets functions. Added the function to fetch and parse json results from API call.

assaydepot/assaydepot-php