{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"url":{"description":"WebSocket URL for the realtime connection (e.g., wss://...)","type":"string"},"headers":{"description":"Optional headers to include when establishing the WebSocket connection (e.g., Authorization)","type":"object","propertyNames":{"type":"string"},"additionalProperties":{"type":"string"}}},"required":["url"],"additionalProperties":false}