Function looks_like_json

src/utils/curl_parser.rs:265–269

(text: &str)

        return RequestBody::Json(combined);
    }

    if content_type.contains("application/x-www-form-urlencoded")
        || (combined.contains('=') && !combined.contains('\n'))
    {
        let mut map = HashMap::new();
        for pair in combined.split('&') {
            if let Some((k, v)) = split_once(pair, '=') {
                map.insert(k.to_string(), v.to_string());