# Document Properties

You can create, update, and retrieve custom document properties for a billing document. For example, a document property can be a custom name used for files generated for billing documents. Billing documents include invoices, credit memos, and debit memos.
**Note**: You can manage document properties for credit memos and debit memos only if you have the Invoice Settlement feature enabled.

 - [POST /v1/document-properties](https://developer.zuora.com/v1-api-reference/older-api/document-properties/post_documentproperties.md): **Note:** This feature is available only if you have the Billing Document Properties Setup feature enabled. The Billing Document Properties Setup feature is in **Limited Availability**. If you wish to
 - [GET /v1/document-properties/{documentType}/{documentKey}](https://developer.zuora.com/v1-api-reference/older-api/document-properties/get_documentproperties.md): **Note:** This feature is available only if you have the Billing Document Properties Setup feature enabled. The Billing Document Properties Setup feature is in **Limited Availability**. If you wish to
 - [PUT /v1/document-properties/{documentPropertiesId}](https://developer.zuora.com/v1-api-reference/older-api/document-properties/put_documentproperties.md): **Note:** This feature is available only if you have the Billing Document Properties Setup feature enabled. The Billing Document Properties Setup feature is in **Limited Availability**. If you wish to
 - [DELETE /v1/document-properties/{documentPropertiesId}](https://developer.zuora.com/v1-api-reference/older-api/document-properties/delete_documentproperties.md): **Note:** This feature is available only if you have the Billing Document Properties Setup feature enabled. The Billing Document Properties Setup feature is in **Limited Availability**. If you wish to