This forum is English only. Please repost your question in English.
However, based on the code that you posted, I will take a stab and assume that you want to embed this in your site code.
You can’t embed HTML in a Wix Code page. You might want to consider using an HtmlComponent . For more information, see the article Working with the HTML Component in Wix Code .
A more secure way to handle web service requests is by using backend (server-side) code. Using backend code you can secure your passwords, API keys, and other secret information. The article Accessing 3rd Party Services explains how this is done. Check with the service provider to see if REST access is available.