public void billingAccount_DELETE(String billingAccount, String details, OvhTerminationReasonEnum reason) throws IOException {
		String qPath = "/telephony/{billingAccount}";
		StringBuilder sb = path(qPath, billingAccount);
		query(sb, "details", details);
		query(sb, "reason", reason);
		exec(qPath, "DELETE", sb.toString(), null);
	}
public void billingAccount_DELETE ( String billingAccount , String details , OvhTerminationReasonEnum reason ) throws IOException { String qPath = "/telephony/{billingAccount}" ; StringBuilder sb = path ( qPath , billingAccount ) ; query ( sb , "details" , details ) ; query ( sb , "reason" , reason ) ; exec ( qPath , "DELETE" , sb . toString ( ) , null ) ; }
Ask for a billing account termination.

REST: DELETE /telephony/{billingAccount}
@param details [required] Termination reason details
@param reason [required] Termination reason
@param billingAccount [required] The name of your billingAccount