Meaning of the word "written authorization" in English

What does "written authorization" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

written authorization

US /ˈrɪtən ˌɔːθərəˈzeɪʃən/
UK /ˈrɪtn ˌɔːθəraɪˈzeɪʃən/
"written authorization" picture

Noun

formal permission or approval in written form

Example:
You need written authorization to access these confidential files.
The manager provided written authorization for the purchase.