Looking on the internet deeply has found these results:

upon request of is the most popular phrase on the web.

upon request from 196,500 results on the web	upon request of 11,880,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
A Talented Texas Longhorn Cow Performs Tricks Upon Request From Her Human. by Lori Dorn at 4:36 pm on September 24, 2015�... For the cost of postage and copying, the current financial statement of CaringBridge is available upon request from the. Secretary of State. MICHIGAN. MICS No. Presidency: Sending of Russian air forces to Syria carried out upon request from Syrian state. Presidency. 30 September? 2015�... other document required by law may be consulted and are freely available upon request from the registered office of the Company at 1 avenue du G�n�ral de�...	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

upon request from

196,500 results on the web

upon request of

11,880,000 results on the web

More popular!

A Talented Texas Longhorn Cow Performs Tricks Upon Request From Her Human. by Lori Dorn at 4:36 pm on September 24, 2015�...
For the cost of postage and copying, the current financial statement of CaringBridge is available upon request from the. Secretary of State. MICHIGAN. MICS No.
Presidency: Sending of Russian air forces to Syria carried out upon request from Syrian state. Presidency. 30 September? 2015�...
other document required by law may be consulted and are freely available upon request from the registered office of the Company at 1 avenue du G�n�ral de�...

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.