tags. We'll output as a single line for content? Actually JSON allows newlines in strings, but to be safe, we can keep the HTML structure with newlines but escape them as \n. However, the user didn't specify. I'll produce a nicely formatted JSON with newlines in the string, but that may be invalid if not escaped. In practice, JSON parsers accept literal newlines in strings? RFC 8259 says string characters must be escaped. So I should escape newlines as \n. But the user's example response format shows "content": "Translated HTML content...
