Filter all messages

Filter all messages to search your Email Activity. All queries must be [URL encoded](https://meyerweb.com/eric/tools/dencoder/), and use the following format: `query={query_type}="{query_content}"` Once URL encoded, the previous query will look like this: `query=type%3D%22query_content%22` For example, to filter by a specific email, use the following query: `query=to_email%3D%22example%40example.com%22` Visit our [Query Reference section](https://docs.sendgrid.com/for-developers/sendin...