Add routes for managing On-Call user notification channels (#2828)

Co-authored-by: ci.datadog-api-spec <[email protected]>

Author: api-clients-generation-pipeline[bot]

.generator/schemas/v2/openapi.yaml

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+2025-12-12T14:05:32.425Z

cassettes/features/v2/on-call/Create-an-On-Call-notification-channel-for-a-user-returns-Created-response.frozen

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+2025-12-11T18:27:50.679Z

cassettes/features/v2/on-call/Create-an-On-Call-notification-channel-for-a-user-returns-Created-response.yml

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+2025-12-12T14:04:17.257Z

cassettes/features/v2/on-call/Delete-an-On-Call-notification-channel-for-a-user-returns-No-Content-response.frozen

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+2025-12-12T14:40:40.219Z

cassettes/features/v2/on-call/Delete-an-On-Call-notification-channel-for-a-user-returns-No-Content-response.yml

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+# Create an On-Call notification channel for a user returns "Created" response
+
+require "datadog_api_client"
+api_instance = DatadogAPIClient::V2::OnCallAPI.new
+
+# there is a valid "user" in the system
+USER_DATA_ID = ENV["USER_DATA_ID"]
+
+body = DatadogAPIClient::V2::CreateUserNotificationChannelRequest.new({
+  data: DatadogAPIClient::V2::CreateNotificationChannelData.new({
+    attributes: DatadogAPIClient::V2::CreateNotificationChannelAttributes.new({
+      config: DatadogAPIClient::V2::CreateEmailNotificationChannelConfig.new({
+        address: "[email protected]",
+        formats: [
+          DatadogAPIClient::V2::NotificationChannelEmailFormatType::HTML,
+        ],
+        type: DatadogAPIClient::V2::NotificationChannelEmailConfigType::EMAIL,
+      }),
+    }),
+    type: DatadogAPIClient::V2::NotificationChannelType::NOTIFICATION_CHANNELS,
+  }),
+})
+p api_instance.create_user_notification_channel(USER_DATA_ID, body)