ringcentral-ruby / glip-sdk-ruby

      def post(opts = {})

        unless opts.key? :text

          raise ArgumentError, "Text must be provided to post message"

        end

        unless opts.key?(:groupId) || opts.key?(:groupName)

          raise ArgumentError, "Group Id or Group Name must be provided"

        end

        group_id = opts[:groupId]

        if group_id.nil? && @groups_cache && opts.key?(:groupName)

          group_id = @groups_cache.id_by_name(opts[:groupName])

        end

        params = { groupId: group_id, text: opts[:text] }

        puts MultiJson.encode params

        @api.http.post do |req|

          req.url 'glip/posts'

          req.headers['Content-Type'] = 'application/json'

          req.body = { groupId: group_id, text: opts[:text] }

        end

      end