A simple script that identifies any text that suspects may be an access key for a service via regular expression
You can simply if you are a linux user add it to the .bashrc file this is my method open a .bashrc file with superuser privileges and add this codes
whatkey(){
python3 /home/yourfolder/whatkey/whatkey.py $1
}
After that save the file and type this command
source .bashrc
You can use it now from the terminal directly
whatkey 0123456789:AAAAAAAAAAAAAAAAAAAA_BBBBBBBBBBBBgg