[{"event":"message:out:failed","date":"2025-09-03T20:33:49.891Z","message":"Message delivery failed","entity":"message","entityId":"68b8a614d3d72f36d2e5b0fe","entityUrl":"https://api.kach.ai/v1/messages/68b8a614d3d72f36d2e5b0fe","user":"653a7ef2fefc51564f23f5ba","data":{"id":"68b8a614d3d72f36d2e5b0fe","agent":"655619a6fcbceb7579d8bc6a","waId":"3EB0EF038E7168E5B5B547","phone":"+56978006121","wid":"56978006121@c.us","reference":"34797","status":"failed","deliveryStatus":"failed","createdAt":"2025-09-03T20:33:24.879Z","failedAt":"2025-09-03T20:33:47.171Z","deliverAt":"2025-09-03T20:34:17.178Z","processedAt":"2025-09-03T20:33:47.108Z","failureReason":"number:notfound","message":"Además, contamos con *opciones flexibles* para que puedas pagarla en cómodas cuotas.","priority":"normal","retry":{"max":25,"count":1,"lastRetryAt":"2025-09-03T20:33:47.171Z"},"webhookStatus":"pending","device":"655cc8b2ffdd0c62e236cfd6"}}]