export IAM_TOKEN=`ibmcloud iam oauth-tokens | head -n 1 | awk '{print $4}'`
echo $IAM_TOKEN
export ACCOUNT_ID=`ibmcloud account show | head -n 5 | tail -n 1 | awk '{print $3}'`
echo $ACCOUNT_ID
YEAR_MONTH=2020-08
curl -s -X GET "https://billing.cloud.ibm.com/v4/accounts/${ACCOUNT_ID}/resource_instances/usage/${YEAR_MONTH}?format=csv" -H "Authorization: Bearer ${IAM_TOKEN}"