Vapi Calls - Agent Instructions Use this skill to perform any task that requires voice interaction over the phone. Configuration & Network Requirements ⚠️ IMPORTANT: This skill requires your machine to be reachable from the internet to receive real-time call updates. 1. Environment Variables Configure these in your OpenClaw (or Gateway env): - : Your Vapi Private API Key. - : The ID of the Vapi Assistant to use as a base. - : The ID of the Vapi Phone Number. - : Crucial. The public HTTPS URL where this agent is reachable (e.g., or ). Do not include a trailing slash. - (Optional): The local po…