In swagger/open API, why is everything a post? I tried the first endpoint get suggestions and tried searching for Gemini or Gemin hoping it would at least auto

In swagger/open API, why is everything a post? I tried the first endpoint get suggestions and tried searching for Gemini or Gemin hoping it would at least auto complete a word but the result set is empty. https://stract.com/beta/api/docs/#/autosuggest/route https://stract.com/beta/api/docs/#/autosuggest/route