> ## Documentation Index
> Fetch the complete documentation index at: https://docs.slm.m1amdocs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Subscription Billing Plan Pane

| Field | Guidance | Relevancy |
| - | - | - |
| **Create View** | | |
| **Billing Plan** | Select or change the billing plan for this subscription (click **Preview** to see details of the plan), or click **Select Default** to use the default billing plan on the account. | Required |
| **Campaign Code** | Enter a campaign code (Promotion or coupon code) to be applied to this billing plan, if applicable. | Optional |
| **Editing/viewing an active subscription** | | |
| **Billing Plan** | The Billing Plan ID. Click the ID to access the Billing Plan. | Read only |
| **Select Default** | Click this button to use the default billing plan on the account for this subscription. | Optional |
| **Show Preview** | Click Preview to see read-only details of the selected billing plan. From this page you can open the billing plan if changes are required. | Optional |

**Parent topic:**[Working with Subscriptions](../topics/subscriptionWorking)

**Parent topic:**[Viewing Subscription Info](../topics/subscriptionViewing)


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