# AddressHeader object Represents the parsed form of an email header that holds email addresses, such as `"From"` and `"To"` headers. As these headers can contain lists of addresses and groups of addresses, care needs to be taken when processing them. Convenience accessors for the common case of a single address are provided, but they will raise an error when used on an address that is not a simple single address. The [addressheader.list](list.md) field can be used to safely operate on the parsed out set of addresses, regardless of how many are present. Note that you can use `tostring(address)` to get a JSON rendition of the parsed address information. ## Available Fields { data-search-exclude }