delete https://youraccountname.api-us1.com/api/3/accounts/bulk_delete?ids[]=123&ids[]=456
Delete an existing account
List accounts to delete by appending ?ids[]=ACCOUNT_ID to the end of the url parameters.
Example: https://{{yourAccountName}}.api-us1.com/api/3/accounts/bulk_delete?ids[]=123&ids[]=456&ids[]=789