Task: Send daily weather updates to a phone number via Plivo

n8n workflow:
{"nodes":[{"name":"Plivo","type":"n8n-nodes-base.plivo","position":[1030,400],"parameters":{"message":"=Hey! The temperature outside is {{$node[\"OpenWeatherMap\"].json[\"main\"][\"temp\"]}}°C."},"credentials":{"plivoApi":"Plivo API Credentials"},"typeVersion":1},{"name":"OpenWeatherMap","type":"n8n-nodes-base.openWeatherMap","position":[830,400],"parameters":{"cityName":"berlin"},"credentials":{"openWeatherMapApi":"owm"},"typeVersion":1},{"name":"Cron","type":"n8n-nodes-base.cron","position":[630,400],"parameters":{"triggerTimes":{"item":[{"hour":9}]}},"typeVersion":1}],"connections":{"Cron":{"main":[[{"node":"OpenWeatherMap","type":"main","index":0}]]},"OpenWeatherMap":{"main":[[{"node":"Plivo","type":"main","index":0}]]}}}