Get the access token from twitter api

twitter.sh

#!/bin/bash
API_KEY="$(perl -MURI::Escape -e 'print uri_escape(" <<< HERE YOUR API KEY >>> ");' "$2")"
API_SECRET="$(perl -MURI::Escape -e 'print uri_escape(" <<< HERE YOUR API SECRET >>> ");' "$2")"
CONSUMER_URL=$API_KEY:$API_SECRET
CONSUMER_URL_64=`echo -n $CONSUMER_URL | base64`
curl -s \
	-H "User-Agent: My Twitter App v1.0.23" \
	-H "Authorization: Basic $CONSUMER_URL_64" \
	--data-urlencode grant_type=client_credentials \
	--compressed \
	https://api.twitter.com/oauth2/token/ | sed -e 's/[{}]/''/g' | cut -d ":" -f 3 | cut -d '"' -f 2