# CRM - Sending WhatsApp Based on the Opportunity Time in the stage In this article, we will explore the step-by-step process of an automation that monitors how long an opportunity remains in a specific stage of the sales funnel. With this, you will learn how to set up automatic sending of messages via WhatsApp, ensuring proactive and effective contact with your leads and customers. Ready to implement a practical and efficient solution that can transform your sales management? Then follow this detailed tutorial and discover how to take your CRM performance to the next level. {% embed url="" %} --- # 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://docs.sprinthub.com/en/topics/general/crm/crm-tutorial-videos/crm-sending-whatsapp-based-on-the-opportunity-time-in-the-stage.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.