the documentation shows how to set the display_name but not the first and last names! from what I can find, setting the first and last name is only possible through the web interface, which is not practical since I have many clients to update, and I want to write a python script to automate this task! this is a code example: from msgraph import GraphServiceClient from msgraph.generated.models.booking_customer import BookingCustomer from msgraph.generated.models.physical_address import PhysicalAddress from msgraph.generated.models.phone import Phone from msgraph.generated.models.phone_type import PhoneType graph_client = self.app_client request_body = BookingCustomer( odata_type = "#microsoft.graph.bookingCustomer", display_name = "Joni Sherman", email_address = "jonis@relecloud.com", addresses = [ PhysicalAddress( street = "4567 Main Street", city = "Buffalo", state = "NY", country_or_region = "USA", postal_code = "98052", ), ], phones = [ Phone( number = "206-555-0100", type = PhoneType.Mobile, ) ], ) try: result = await graph_client.solutions.booking_businesses.by_booking_business_id(BOOKING_BUSINESS_ID).customers.post(request_body) return result except APIError as e: print(f'Error: {e}') Note that I tried adding firstName and lastName but it doesn't work! Continue reading...