API Reference: Billing

List order metrics for an evergreen subscription **Note:** This feature is only available if you have the [Order Metrics](https://knowledgecenter.zuora.com/BC_Subscription_Management/Orders/AA_Overview_of_Orders#Order_Metrics) feature enabled. As of Zuora Billing Release 284, Orders is generally available and the Order Metrics feature is no longer available as a standalone feature. If you are an existing Subscribe and Amend customer and want Order Metrics only, you must turn on [Orders Harmonization](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Orders_Harmonization/Orders_Harmonization). You can still keep the existing Subscribe and Amend API integrations to create and manage subscriptions. **Note:** As of Zuora Billing Release 306, Zuora has upgraded the methodologies for calculating metrics in [Orders](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders). The new methodologies are reflected in the following Order Delta Metrics objects. * [Order Delta Mrr](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Order_Delta_Metrics/Order_Delta_Mrr) * [Order Delta Tcv](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Order_Delta_Metrics/Order_Delta_Tcv) * [Order Delta Tcb](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Order_Delta_Metrics/Order_Delta_Tcb) It is recommended that all customers use the new [Order Delta Metrics](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Order_Delta_Metrics/AA_Overview_of_Order_Delta_Metrics). If you are an existing [Order Metrics](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/AA_Overview_of_Orders/Key_Metrics_for_Orders) customer and want to migrate to Order Delta Metrics, submit a request at [Zuora Global Support](https://support.zuora.com/). Whereas new customers, and existing customers not currently on [Order Metrics](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/AA_Overview_of_Orders/Key_Metrics_for_Orders), will no longer have access to Order Metrics, existing customers currently using Order Metrics will continue to be supported. **Note:** As of Zuora Billing Release 306, any new customers who onboard on [Orders](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/AA_Overview_of_Orders) or [Orders Harmonization](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Orders_Harmonization/Orders_Harmonization) will no longer get this operation. Retrieves the metrics of an evergreen subscription in a specified order.

List orders of an invoice owner **Note:** This feature is only available if you have the [Order Metrics](https://knowledgecenter.zuora.com/BC_Subscription_Management/Orders/AA_Overview_of_Orders#Order_Metrics) feature enabled. As of Zuora Billing Release 284, Orders is generally available and the Order Metrics feature is no longer available as a standalone feature. If you are an existing Subscribe and Amend customer and want Order Metrics only, you must turn on [Orders Harmonization](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Orders_Harmonization/Orders_Harmonization). You can still keep the existing Subscribe and Amend API integrations to create and manage subscriptions. **Note:** The [Order Line Items](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Order_Line_Items/AA_Overview_of_Order_Line_Items) feature is in the **Early Adopter** phase. We are actively soliciting feedback from a small set of early adopters before releasing it as generally available. If you want to join this early adopter program, submit a request at [Zuora Global Support](https://support.zuora.com/). Retrieves the detailed information about all orders for a specified invoice owner.

List orders by subscription number **Note:** This feature is only available if you have the [Order Metrics](https://knowledgecenter.zuora.com/BC_Subscription_Management/Orders/AA_Overview_of_Orders#Order_Metrics) feature enabled. As of Zuora Billing Release 284, Orders is generally available and the Order Metrics feature is no longer available as a standalone feature. If you are an existing Subscribe and Amend customer and want Order Metrics only, you must turn on [Orders Harmonization](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Orders_Harmonization/Orders_Harmonization). You can still keep the existing Subscribe and Amend API integrations to create and manage subscriptions. **Note:** The [Order Line Items](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Order_Line_Items/AA_Overview_of_Order_Line_Items) feature is in the **Early Adopter** phase. We are actively soliciting feedback from a small set of early adopters before releasing it as generally available. If you want to join this early adopter program, submit a request at [Zuora Global Support](https://support.zuora.com/). Retrieves the detailed information about all orders for a specified subscription. Any orders containing the changes on the specified subscription are returned.

List orders of a subscription owner **Note:** This feature is only available if you have the [Order Metrics](https://knowledgecenter.zuora.com/BC_Subscription_Management/Orders/AA_Overview_of_Orders#Order_Metrics) feature enabled. As of Zuora Billing Release 284, Orders is generally available and the Order Metrics feature is no longer available as a standalone feature. If you are an existing Subscribe and Amend customer and want Order Metrics only, you must turn on [Orders Harmonization](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Orders_Harmonization/Orders_Harmonization). You can still keep the existing Subscribe and Amend API integrations to create and manage subscriptions. **Note:** The [Order Line Items](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Order_Line_Items/AA_Overview_of_Order_Line_Items) feature is in the **Early Adopter** phase. We are actively soliciting feedback from a small set of early adopters before releasing it as generally available. If you want to join this early adopter program, submit a request at [Zuora Global Support](https://support.zuora.com/). Retrieves the detailed information about all orders for a specified subscription owner. Any orders containing the changes on the subscriptions owned by this account are returned.

Retrieve a payment **Note:** This operation is only available if you have [Invoice Settlement](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement) enabled. The Invoice Settlement feature is generally available as of Zuora Billing Release 296 (March 2021). This feature includes Unapplied Payments, Credit and Debit Memo, and Invoice Item Settlement. If you want to enable Invoice Settlement, see [Invoice Settlement Enablement and Checklist Guide](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement/Invoice_Settlement_Migration_Checklist_and_Guide) for more information. Retrieves the information about one specific payment.

Retrieve a payment part item **Note:** This operation is only available if you have the [Invoice Item Settlement](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement/C_Invoice_Item_Settlement) feature enabled. Invoice Item Settlement must be used together with other Invoice Settlement features (Unapplied Payments, and Credit and Debit memos). If you wish to enable Invoice Settlement, see [Invoice Settlement Enablement and Checklist Guide](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement/Invoice_Settlement_Migration_Checklist_and_Guide) for more information. Retrieves the information about a specific payment part item. A payment part item is a single line item in a payment part. A payment part can consist of several different types of items.

List all payment part items **Note:** This operation is only available if you have the [Invoice Item Settlement](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement/C_Invoice_Item_Settlement) feature enabled. Invoice Item Settlement must be used together with other Invoice Settlement features (Unapplied Payments, and Credit and Debit memos). If you wish to enable Invoice Settlement, see [Invoice Settlement Enablement and Checklist Guide](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement/Invoice_Settlement_Migration_Checklist_and_Guide) for more information. Retrieves the information about all items of a payment part. A payment part item is a single line item in a payment part. A payment part can consist of several different types of items.

Retrieve a payment method This operation allows you to get the detailed information about a payment method.

List all credit card payment methods of an account This REST API reference describes how to retrieve all credit card information for the specified customer account. ## Notes The response includes details of credit or debit cards for the specified customer account. Card numbers are masked, e.g., "************1234". Cards are returned in reverse chronological order of last update. Though you can also send requests for bank transfer, ACH, or other supported payment methods, the response will not include effective details of these payment methods.

Retrieve a payment part **Note:** This operation is only available if you have [Invoice Settlement](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement) enabled. The Invoice Settlement feature is generally available as of Zuora Billing Release 296 (March 2021). This feature includes Unapplied Payments, Credit and Debit Memo, and Invoice Item Settlement. If you want to enable Invoice Settlement, see [Invoice Settlement Enablement and Checklist Guide](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement/Invoice_Settlement_Migration_Checklist_and_Guide) for more information. Retrieves the information about a specific payment part. A payment can consist of an unapplied part, and several parts applied to invoices and debit memos.

List all parts of a payment **Note:** This operation is only available if you have [Invoice Settlement](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement) enabled. The Invoice Settlement feature is generally available as of Zuora Billing Release 296 (March 2021). This feature includes Unapplied Payments, Credit and Debit Memo, and Invoice Item Settlement. If you want to enable Invoice Settlement, see [Invoice Settlement Enablement and Checklist Guide](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement/Invoice_Settlement_Migration_Checklist_and_Guide) for more information. Retrieves the information about all parts of a payment. A payment can consist of an unapplied part, and several parts applied to invoices and debit memos. You can use this operation to get all the applied and unapplied portions of a payment.

Retrieve a payment run Retrives the information about a specific payment run.

Retrieve payment run data Retrieves payment run data and the processing result with details, if the `data` field was specified in the Create payment run operation.

Retrieve a payment run summary Retrives the summary of a payment run.

List payment runs Retrieves the information about all payment runs. You can define filterable fields to restrict the data returned in the response. ### Filtering You can use query parameters to restrict the data returned in the response. Each query parameter corresponds to one field in the response body. If the value of a filterable field is string, you can set the corresponding query parameter to `null` when filtering. Then, you can get the response data with this field value being `null`. Examples: - /v1/payment-runs?status=Processed - /v1/payment-runs?targetDate=2017-10-10&status=Pending - /v1/payment-runs?status=Completed&sort=+updatedDate

List all payment gateways Retrieves the basic information about all the payment gateways.

Retrieve a product Retrieves detailed information about a specific product, including information about its product rate plans and charges.

List all product rate plans of a product Retrieves information about all product rate plans of a specific product. For a use case of this operation, see [Retrieve the product catalog](https://www.zuora.com/developer/api-guides/#Retrieve-the-product-catalog).

List email templates Queries email templates. **Note**: This operation is only applicable to email templates for custom events.

List notification definitions Queries notification definitions with the specified filters. **Note**: This operation is only applicable to notifications for custom events.

List all details of a revenue schedule Retrieves the details of a revenue schedule by specifying the revenue schedule number. Request and response field descriptions and sample code are provided.

Retrieve a revenue schedule by credit memo item ID **Note:** This operation is only available if you have [Invoice Settlement](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement) enabled. The Invoice Settlement feature is generally available as of Zuora Billing Release 296 (March 2021). This feature includes Unapplied Payments, Credit and Debit Memo, and Invoice Item Settlement. If you want to enable Invoice Settlement, see [Invoice Settlement Enablement and Checklist Guide](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement/Invoice_Settlement_Migration_Checklist_and_Guide) for more information. Retrieves the details about a revenue schedule by specifying a valid credit memo item ID.

Retrieve a revenue schedule by debit memo item ID **Note:** This operation is only available if you have [Invoice Settlement](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement) enabled. The Invoice Settlement feature is generally available as of Zuora Billing Release 296 (March 2021). This feature includes Unapplied Payments, Credit and Debit Memo, and Invoice Item Settlement. If you want to enable Invoice Settlement, see [Invoice Settlement Enablement and Checklist Guide](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement/Invoice_Settlement_Migration_Checklist_and_Guide) for more information. Retrieves the details about a revenue schedule by specifying a valid debit memo item ID.

Retrieve a revenue schedule by invoice item ID Retrieves the details of a revenue schedule by specifying the invoice item ID.

Retrieve a revenue schedule by invoice item adjustment key Retrieves the details of a revenue schedule by specifying a valid invoice item adjustment identifier. Request and response field descriptions and sample code are provided.

List revenue schedules of a product charge by charge ID and account key **Note:** This operation is only available if you have [Invoice Settlement](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement) enabled. The Invoice Settlement feature is generally available as of Zuora Billing Release 296 (March 2021). This feature includes Unapplied Payments, Credit and Debit Memo, and Invoice Item Settlement. If you want to enable Invoice Settlement, see [Invoice Settlement Enablement and Checklist Guide](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement/Invoice_Settlement_Migration_Checklist_and_Guide) for more information. Retrieves the details about all revenue schedules of a product rate plan charge by specifying the charge ID and billing account ID.

List revenue schedules by subscription charge key Retrieves the revenue schedule details by specifying subscription charge ID. Request and response field descriptions and sample code are provided

Retrieve a ramp **Note**: This operation is only available if you have the Ramps feature enabled. The [Orders](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/AA_Overview_of_Orders) feature must be enabled before you can access the [Ramps](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Ramps_and_Ramp_Metrics/A_Overview_of_Ramps_and_Ramp_Metrics) feature. The Ramps feature is available for customers with Enterprise and Nine editions by default. If you are a Growth customer, see [Zuora Editions](https://knowledgecenter.zuora.com/BB_Introducing_Z_Business/C_Zuora_Editions) for pricing information coming October 2020. Retrieves the latest definition of a specified ramp.

List ramp metrics by order number **Note**: This operation is only available if you have the Ramps feature enabled. The [Orders](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/AA_Overview_of_Orders) feature must be enabled before you can access the [Ramps](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Ramps_and_Ramp_Metrics/A_Overview_of_Ramps_and_Ramp_Metrics) feature. The Ramps feature is available for customers with Enterprise and Nine editions by default. If you are a Growth customer, see [Zuora Editions](https://knowledgecenter.zuora.com/BB_Introducing_Z_Business/C_Zuora_Editions) for pricing information coming October 2020. Retrieves key ramp metrics about a specified order, including the following metrics: * TCB, TCV in the Ramp level * TCB, TCV in the Interval level * TCB, TCV, Quantity, and MRR in Interval Metrics * Delta TCB, Delta TCV, Delta Quantity, and Delta MRR in Interval Delta Metrics See [Key metrics for Ramps](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Ramps_and_Ramp_Metrics/F_Key_metrics_for_Ramps) for more information.

List all ramp metrics of a ramp **Note**: This operation is only available if you have the Ramps feature enabled. The [Orders](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/AA_Overview_of_Orders) feature must be enabled before you can access the [Ramps](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Ramps_and_Ramp_Metrics/A_Overview_of_Ramps_and_Ramp_Metrics) feature. The Ramps feature is available for customers with Enterprise and Nine editions by default. If you are a Growth customer, see [Zuora Editions](https://knowledgecenter.zuora.com/BB_Introducing_Z_Business/C_Zuora_Editions) for pricing information coming October 2020. Retrieves key metrics about a specified ramp, including the following metrics: * TCB, TCV in the Ramp level * TCB, TCV in the Interval level * TCB, TCV, Quantity, and MRR in Interval Metrics * Delta TCB, Delta TCV, Delta Quantity, and Delta MRR in Interval Delta Metrics See [Key metrics for Ramps](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Ramps_and_Ramp_Metrics/F_Key_metrics_for_Ramps) for more information.

List ramp metrics by subscription key **Note**: This operation is only available if you have the Ramps feature enabled. The [Orders](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/AA_Overview_of_Orders) feature must be enabled before you can access the [Ramps](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Ramps_and_Ramp_Metrics/A_Overview_of_Ramps_and_Ramp_Metrics) feature. The Ramps feature is available for customers with Enterprise and Nine editions by default. If you are a Growth customer, see [Zuora Editions](https://knowledgecenter.zuora.com/BB_Introducing_Z_Business/C_Zuora_Editions) for pricing information coming October 2020. Retrieves key ramp metrics about a specified subscription, including the following metrics: * TCB, TCV in the Ramp level * TCB, TCV in the Interval level * TCB, TCV, Quantity, and MRR in Interval Metrics * Delta TCB, Delta TCV, Delta Quantity, and Delta MRR in Interval Delta Metrics See [Key metrics for Ramps](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Ramps_and_Ramp_Metrics/F_Key_metrics_for_Ramps) for more information.

Retrieve a ramp by subscription key **Note**: This operation is only available if you have the Ramps feature enabled. The [Orders](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/AA_Overview_of_Orders) feature must be enabled before you can access the [Ramps](https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/Ramps_and_Ramp_Metrics/A_Overview_of_Ramps_and_Ramp_Metrics) feature. The Ramps feature is available for customers with Enterprise and Nine editions by default. If you are a Growth customer, see [Zuora Editions](https://knowledgecenter.zuora.com/BB_Introducing_Z_Business/C_Zuora_Editions) for pricing information coming October 2020. Retrieves the definition of the ramp associated with a specified subscription.

Retrieve a refund **Note:** This operation is only available if you have [Invoice Settlement](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement) enabled. The Invoice Settlement feature is generally available as of Zuora Billing Release 296 (March 2021). This feature includes Unapplied Payments, Credit and Debit Memo, and Invoice Item Settlement. If you want to enable Invoice Settlement, see [Invoice Settlement Enablement and Checklist Guide](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement/Invoice_Settlement_Migration_Checklist_and_Guide) for more information. Retrieves the information about a specific refund.

Retrieve a refund part item **Note:** This operation is only available if you have the [Invoice Item Settlement](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement/C_Invoice_Item_Settlement) feature enabled. Invoice Item Settlement must be used together with other Invoice Settlement features (Unapplied Payments, and Credit and Debit memos). If you wish to enable Invoice Settlement, see [Invoice Settlement Enablement and Checklist Guide](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement/Invoice_Settlement_Migration_Checklist_and_Guide) for more information. Retrieves the information about a specific refund part item. A refund part item is a single line item in a refund part. A refund part can consist of several different types of items.

List all refund part items **Note:** This operation is only available if you have the [Invoice Item Settlement](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement/C_Invoice_Item_Settlement) feature enabled. Invoice Item Settlement must be used together with other Invoice Settlement features (Unapplied Payments, and Credit and Debit memos). If you wish to enable Invoice Settlement, see [Invoice Settlement Enablement and Checklist Guide](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement/Invoice_Settlement_Migration_Checklist_and_Guide) for more information. Retrieves the information about all items of a refund part. A refund part item is a single line item in a refund part. A refund part can consist of several different types of items.

Retrieve a refund part **Note:** This operation is only available if you have [Invoice Settlement](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement) enabled. The Invoice Settlement feature is generally available as of Zuora Billing Release 296 (March 2021). This feature includes Unapplied Payments, Credit and Debit Memo, and Invoice Item Settlement. If you want to enable Invoice Settlement, see [Invoice Settlement Enablement and Checklist Guide](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement/Invoice_Settlement_Migration_Checklist_and_Guide) for more information. Retrieves the information about a specific refund part.

List all parts of a refund **Note:** This operation is only available if you have [Invoice Settlement](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement) enabled. The Invoice Settlement feature is generally available as of Zuora Billing Release 296 (March 2021). This feature includes Unapplied Payments, Credit and Debit Memo, and Invoice Item Settlement. If you want to enable Invoice Settlement, see [Invoice Settlement Enablement and Checklist Guide](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement/Invoice_Settlement_Migration_Checklist_and_Guide) for more information. Retrieves the information about all parts of a refund.

List refunds **Note:** This operation is only available if you have [Invoice Settlement](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement) enabled. The Invoice Settlement feature is generally available as of Zuora Billing Release 296 (March 2021). This feature includes Unapplied Payments, Credit and Debit Memo, and Invoice Item Settlement. If you want to enable Invoice Settlement, see [Invoice Settlement Enablement and Checklist Guide](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement/Invoice_Settlement_Migration_Checklist_and_Guide) for more information. Retrieves the information about all refunds. Two types of refunds are available, electronic refunds and external refunds. ### Filtering You can use query parameters to restrict the data returned in the response. Each query parameter corresponds to one field in the response body. If the value of a filterable field is string, you can set the corresponding query parameter to `null` when filtering. Then, you can get the response data with this field value being `null`. Examples: - /v1/refunds?status=Processed - /v1/refunds?amount=4&status=Processed - /v1/refunds?status=Processed&type=External&sort=+number

List payments **Note:** This operation is only available if you have [Invoice Settlement](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement) enabled. The Invoice Settlement feature is generally available as of Zuora Billing Release 296 (March 2021). This feature includes Unapplied Payments, Credit and Debit Memo, and Invoice Item Settlement. If you want to enable Invoice Settlement, see [Invoice Settlement Enablement and Checklist Guide](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement/Invoice_Settlement_Migration_Checklist_and_Guide) for more information. Retrieves the information about all payments from all your customer accounts. ### Filtering You can use query parameters to restrict the data returned in the response. Each query parameter corresponds to one field in the response body. If the value of a filterable field is string, you can set the corresponding query parameter to `null` when filtering. Then, you can get the response data with this field value being `null`. Examples: - /v1/payments?status=Processed - /v1/payments?currency=USD&status=Processed - /v1/payments?status=Processed&type=External&sort=+number

Retrieve a revenue automation start date Describes how to get the revenue automation start date. Request and response field descriptions and sample code are provided.

Retrieve a revenue event This REST API reference describes how to get revenue event details by specifying the revenue event number. Request and response field descriptions and sample code are provided.

List all revenue events of a revenue schedule This REST API reference describes how to get all revenue events in a revenue schedule by specifying the revenue schedule number. Request and response field descriptions and sample code are provided.

List revenue items by revenue event number This REST API reference describes how to get the details of each revenue item in a revenue event by specifying the revenue event number. Request and response field descriptions and sample code are provided.

List revenue items by charge revenue summary number This REST API reference describes how to get the details for each revenue item in a charge revenue summary by specifying the charge revenue summary number. Request and response field descriptions and sample code are provided.

List all revenue items of a revenue schedule This REST API reference describes how to get the details for each revenue items in a revenue schedule by specifying the revenue schedule number. Request and response field descriptions and sample code are provided.

Retrieve a revenue recognition rule by product rate plan charge ID **Note:** This operation is only available if you have [Invoice Settlement](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement) enabled. The Invoice Settlement feature is generally available as of Zuora Billing Release 296 (March 2021). This feature includes Unapplied Payments, Credit and Debit Memo, and Invoice Item Settlement. If you want to enable Invoice Settlement, see [Invoice Settlement Enablement and Checklist Guide](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement/Invoice_Settlement_Migration_Checklist_and_Guide) for more information. Retrieves the revenue recognition rule associated with a production rate plan charge by specifying the charge ID.

Retrieve a revenue recognition rule by subscription charge ID Retrieves the revenue recognition rule associated with a subscription charge by specifying the charge ID. Request and response field descriptions and sample code are provided.

Retrieve a sequence set Retrieves information about a specific sequence set configured for billing documents, payments, and refunds. Billing documents include invoices, credit memos, and debit memos **Note**: The Credit and Debit Memos feature is only available if you have [Invoice Settlement](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement) enabled. The Invoice Settlement feature is generally available as of Zuora Billing Release 296 (March 2021). This feature includes Unapplied Payments, Credit and Debit Memo, and Invoice Item Settlement. If you want to enable Invoice Settlement, see [Invoice Settlement Enablement and Checklist Guide](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement/Invoice_Settlement_Migration_Checklist_and_Guide) for more information.

List sequence sets Retrieves information about all sequence sets configured for billing documents, payments, and refunds. Billing documents include invoices, credit memos, and debit memos. You can use query parameters to restrict the data returned in the response. **Note**: The Credit and Debit Memos feature is only available if you have [Invoice Settlement](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement) enabled. The Invoice Settlement feature is generally available as of Zuora Billing Release 296 (March 2021). This feature includes Unapplied Payments, Credit and Debit Memo, and Invoice Item Settlement. If you want to enable Invoice Settlement, see [Invoice Settlement Enablement and Checklist Guide](https://knowledgecenter.zuora.com/Billing/Billing_and_Payments/Invoice_Settlement/Invoice_Settlement_Migration_Checklist_and_Guide) for more information.

List stored credential profiles of a payment method Retrieves the stored credential profiles within a payment method. **Note:** This feature is in the **Early Adopters** phase. We are actively soliciting feedback from a small set of early adopters before releasing as generally available.