The following example shows how to delete an Oracle Database Cloud Service instance using cURL :
curl -X DELETE
-H "X-ID-TENANT-NAME: IdentityDomain"
-u user:password
https://dbaas.oraclecloud.com/jaas/db/api/v1.1/instances/IdentityDomain/DBCS_Instance_Name
-H "X-ID-TENANT-NAME: IdentityDomain"
-u user:password
https://dbaas.oraclecloud.com/jaas/db/api/v1.1/instances/IdentityDomain/DBCS_Instance_Name