How do I say thank you for the birthday wishes in Chinese?

To say thank you for the birthday wishes in Chinese, you can say "谢谢你的生日祝福" (xièxiè nǐ de shēngrì zhùfú), which means "Thank you for your birthday wishes." Alternatively, you can simply say "谢谢" (xièxiè), which means "Thank you," to express your gratitude.