code: func (r Account_External_Setup) FinalizeExternalBillingForAccount(accountId *int) (resp datatypes.Container_Account_External_Setup_ProvisioningHoldLifted, err error) {
  	params := []interface{}{
  		accountId,
  	}
  	err = r.Session.DoRequest("SoftLayer_Account_External_Setup", "finalizeExternalBillingForAccount", params, &r.Options, &resp)
  	return
  }
docs: // Calling this method signals that the account with the provided account id is ready to be billed by the external billing system.