This activity is also available in English. View activity 开发流程 By Facebook Blueprint Published: Jul 14, 2019 Duration 5m Difficulty Intermediate Rating 1 star 2 stars 3 stars 4 stars 5 stars Average rating: 0 0 No reviews Favorites E-learning Course Started on November 24, 2024. Log In To Launch 按照我们的五步法,完成从确定适合您的方案到优化最终对话体验的整个流程,让您的 Messenger 投入使用。