create-tag-key-definition.sh

## create tag key with a list of values
oci raw-request --http-method POST --target-uri https://identity.<region>.oraclecloud.com/20160918/tagNamespaces/ocid1.tagnamespace.oc1..<unique-tagnamespace-id>/tags --request-body '{"name" : "Allowed","description" : "Allow running commands","type" : "string","validator": {"validatorType": "ENUM","values": ["True","False"]}}'

## get tag key
oci raw-request --http-method GET --target-uri https://identity.<region>.oraclecloud.com/20160918/tagNamespaces/ocid1.tagnamespace.oc1..<unique-tagnamespace-id>/tags/Allowed