Appointment Letter or email from Pearson VUE?

Hi everyone! I will take GMAT exam on January 2017, but I dont see any sample of appointment letter or email from Pearson VUE. In the GMAT website, I must bring the document for verification. Last week, I got two email from GMATAppointment@pearson.com and PearsonVUEConfirmation@pearson.com, but both...