Java integration
curl \ -H "Authorization: Bearer $ACCESS_TOKEN" \ https://sqladmin.googleapis.com/sql/v1beta4/flags
curl \
-H "Authorization: Bearer $ACCESS_TOKEN" \
https://sqladmin.googleapis.com/sql/v1beta4/projects/{project}/tierscurl \
-H "Authorization: Bearer $ACCESS_TOKEN" \
https://sqladmin.googleapis.com/sql/v1beta4/projects/{project}/instances