Here are an example of a serverside v1 hit :
Booking Confirmation :
{"method":"GET","event_page_name_detailed":"page.Checkout.Confirmation","booking_order_number":9179124954957,"product_list_pricing_price_base_amount":295.82,"product_list_pricing_currency_displayed":"USD","event_page_funnel_location":70,"point_of_sale_eg_brand_name":"magicOne","event_page_p_line":"F","privacy_ccpa_consent":true,"privacy_gdpr_consent":true,"product_list_product_id_1":4521812,"product_list_product_name_1":"Luggage compartment","product_list_product_id_2":5721913,"product_list_product_name_1":"Lifeline","request_request_url":"https://www.domain.com/Checkout/V1/MultiItemBookingConfirmation","user_sha256_email_address":"4a0a303e33c11f496a9312a77309133325af1527a26d9d95cf74b81feba9c955","facebook_fbp":"fb.1.1596403881668.1116446470","device_information_user_agent":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36 Edg/96.0.1054.62","timestamp":"11/01/2022 14:32",}
It should be sent to the serverside v2 in this format (adding maximum of recommanded properties) :