Meaning of “request” - Learner’s Dictionary

request

noun [ C, U ] uk us /rɪˈkwest/

B1 a question which politely or officially asks for something:

His doctor made an urgent request for a copy of the report.
An application form is available on request (= if you ask for it).
A clause was added to the contract at his request (= because he asked).

(Definition of “request noun” from the Cambridge Learner’s Dictionary © Cambridge University Press)