# Email An email or a sequence of emails that are sent after a specific action like signing up to an email list, making a purchase, or clicking a link, is known as an email campaign. Email campaigns are designed to reach out to subscribers at the best time and provide valuable content and relevant offers. Using email campaigns allows you to build deep and trusting relationships with your customers. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://support.growlytics.in/campaigns/campaigns-overview/email.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.