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# Amendments: Suspend - Task settings

> Use this reference to understand the task settings of the Amendments: Suspend task.

Use this reference to understand the task settings of the Amendments: Suspend task.

* Subscription.Id - Manually enter a subscription ID or select a data field from the payload to identify the subscription that you would like to suspend.

## SOAP

* Name - Specify a name to identify the amendment.
* Description - Optionally enter some description.
* Suspend Date - The date when subscription suspension takes effect.
* Contract Effective Date - The date when the customer notifies you that they want to suspend their subscription.
* Generate Invoice - Enable if you want the workflow to generate an invoice immediately for the subscription.
* Apply Credit Balance - This option is available only when **Generate Invoice** is enabled. Enable this option if you want any credit balance on the customer account to be automatically applied to invoices.
* Process Payment - This option is available only when **Generate Invoice** is enabled. Enable this option if you want Zuora to collect payment against the invoice. The payment is processed only when **AutoPay** is enabled.

## REST

* Suspend Policy

  * EndOfLastInvoicePeriod - The subscription is suspended at the end of the last invoice period.
  * SpecificDate - The subscription is suspended on a specific date.
  * EndOfLastInvoicePeriod - The subscription is suspended after the specified period based on today's date. Specify the length of the period and select one of the following period types: Day(s), Week(s), Month(s), and Year(s).
* Extend Terms - Enable if you want Zuora to automatically extend the subscription term.

## Custom fields

If needed, specify new values for the custom fields in the **New Subscription Custom Fields** section.

## Concurrency Mode

**Concurrency Mode**: Controls whether Workflow processes tasks in a single or multi-threaded manner for this task type. Select **Sequential** to single-thread, or **Parallel** to allow multi-threaded processing.

If you select **Parallel**, the **Max Concurrency** setting controls the maximum number of threads for this task type that can be utilized. You can specify a value from 1 up to the allowed maximum for this task type. A value of 1 behaves the same as Sequential processing.