class ContentTypeimport { ContentType } from "https://deno.land/x/authlete_deno@v1.2.3/mod.ts"; 'Content-Type' header values. Static PropertiesreadonlyAPPLICATION_FORM_URLENCODED: stringreadonlyAPPLICATION_JAVASCRIPT_UTF8: stringreadonlyAPPLICATION_JSON_UTF8: stringreadonlyAPPLICATION_JWT: stringreadonlyTEXT_HTML_UTF8: string