http.response.headers
http.response.headers Map<Array<String>>  The HTTP response headers represented as a Map (or associative array).
When there are repeating headers, the array includes them in the order they appear in the response. The keys convert to lowercase.
- Decoding: No decoding performed
 - Whitespace: Preserved
 - Non-ASCII: Preserved
 
Example value:
{"server": ["nginx"]}Example usage:
any(http.response.headers["server"][*] == "nginx") Categories: 
    - Response
 - Headers