Auth0 Impersonate user API bash cURL script

auth.sh

# Auth0 Impersonate

USER_ID_TO_IMPERSONATE="auth0|57dc84..."
ADMIN_USER_ID="auth0|572b9..."

CLIENT_ID="uoKEkF5..."
CLIENT_SECRET="aMgJisByYhrLkV5..."
BEARER="xovAuOGGBKeJh..."

URL=`curl --request POST \
  --url 'https://vidroll.auth0.com/users/'"$USER_ID_TO_IMPERSONATE"'/impersonate' \
  --header 'authorization: Bearer '$BEARER \
  --header 'content-type: application/json' \
  --data '{"protocol": "oauth2","impersonator_id": "'"$ADMIN_USER_ID"'","client_id": "'"$CLIENT_ID"'","additionalParameters":{"response_type": "code","state": ""}}'`

REDIRECT_URI=`curl -w "%{url_effective}\n" -I -L -s -S $URL -o /dev/null`
CODE=`echo $REDIRECT_URI | sed -n -e 's/^.*code=//p'`

curl --request POST \
  --url 'https://vidroll.auth0.com/users/oauth/token' \
  --header 'content-type: application/json' \
  --data '{"client_id": "'"$CLIENT_ID"'","client_secret": "'"$CLIENT_SECRET"'","code": "'"$CODE"'","grant_type": "authorization_code","redirect_uri": "http://localhost:3000/"}'

# RETURNS
# {"access_token":"wY0aZsj...","token_type":"Bearer"}

bearer.sh

# Get Bearer token for impersonator API
GLOBAL_CLIENT_ID="2wtoDkd..."
GLOBAL_CLIENT_SECRET="OxuouN..."

curl "https://vidroll.auth0.com/oauth/token" --data 'client_id='"$GLOBAL_CLIENT_ID"'&client_secret='"$GLOBAL_CLIENT_SECRET"'&grant_type=client_credentials'

# RESPONSE
# {"access_token":"n7g3c5M7ZB...","token_type":"Bearer"}

How do you get ADMIN_USER_ID? I don't see it anywhere in the Auth0 management interface.

@retorquere it's just another user id