first version

internal/tinvest/sandbox.go

@@ -0,0 +1,10 @@
+package tinvest
+
+import "context"
+
+const sandboxEndpoint = "sandbox-invest-public-api.tinkoff.ru:443"
+
+func NewSandboxGateway(ctx context.Context, opts Options) (*RealGateway, error) {
+	opts.Endpoint = sandboxEndpoint
+	return NewRealGateway(ctx, opts)
+}