# Products and plans This topic describes the product and plan resources. ## Products Products are the goods and services that your business sells. A product also describes sales items on invoices and receipts. Product pricing is defined in [plans](#plans). A product can have one or many plans. For more information, select from the following: - Use the API to create or manage products — see [Products](/docs/dev-docs/api/products/). - Use the UI to create a product and plan — see [Create a product and pricing plan](/docs/settings/products-and-pricing). ## Plans Pricing plans describe how the customer must pay for [products](#products). Rebilly provides the following plan types. | Types | Description | | --- | --- | | Trial only | Use this plan to create and offer a free or discounted trial period for your product. For example, a free 2-week trial of an internet service. After the trial, the customer can choose to sign up for a paid subscription, or stop using the service. | | Recurring | Use this plan to create and offer a subscription for your product. For example, a monthly subscription to an internet service that is charged at $20 per month. | | One time sale | Use this plan to create and offer a one-off sale for your products. For example, a one time purchase of two bags of coffee. | For more information, select from the following: - Use the API to create or manage plans — see [Plans](/docs/dev-docs/api/plans/). - Use the UI to create a product and plan — see [Create a product and pricing plan](/docs/settings/products-and-pricing).