Update api-management-key-concepts.md

Author: azarboon

articles/api-management/api-management-key-concepts.md

@@ -127,6 +127,7 @@ API Management integrates with many complementary Azure services to create enter
 * **Microsoft Entra ID** for [developer authentication](api-management-howto-aad.md) and [request authorization](api-management-howto-protect-backend-with-aad.md)​
 * **[Event Hubs](api-management-howto-log-event-hubs.md)** for streaming events​
 * Several Azure compute offerings commonly used to build and host APIs on Azure, including **[Functions](import-function-app-as-api.md)**, **[Logic Apps](import-logic-app-as-api.md)**, **[Web Apps](import-app-service-as-api.md)**, **[Service Fabric](how-to-configure-service-fabric-backend.yml)**, and others including **[Azure OpenAI](azure-openai-api-from-specification.md)** service.​
+* Azure database offerings, including [Azure Cosmos DB](https://learn.microsoft.com/azure/api-management/cosmosdb-data-source-policy), enabling direct CRUD (Create, Read, Update, Delete) operations without requiring intermediate compute resources.
 
 **More information**:
 * [Basic enterprise integration](/azure/architecture/reference-architectures/enterprise-integration/basic-enterprise-integration?toc=%2Fazure%2Fapi-management%2Ftoc.json&bc=/azure/api-management/breadcrumb/toc.json)