package main import ( "context" "log" "os" "github.com/Gleipnir-Technology/nidus-sync/lob" ) func main() { key := os.Getenv("LOB_API_KEY") if key == "" { log.Println("LOB_API_KEY is empty") os.Exit(1) } client := lob.NewLob(key) ctx := context.TODO() _, err := client.AddressList(ctx) if err != nil { log.Printf("err: %v", err) os.Exit(2) } }