diff --git a/CHANGELOG.md b/CHANGELOG.md
index 65658198a61..b061df9e924 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## Added
+
+- Added documentation for `getPixallVisitorId()`
+
+### Updated
+
+- Updated `estimateDeliveryDate` to `deliveryDateRange`
+
 ## [v2023-11-15T00.44.26] - 2023-11-15
 
 ### Updated
diff --git a/source/includes/_events.md b/source/includes/_events.md
index 3d76da40ce9..6cc0b33aeaa 100644
--- a/source/includes/_events.md
+++ b/source/includes/_events.md
@@ -109,7 +109,7 @@ Field Key | Example Value | Field Format
 	driveLine: 'Front-wheel Drive',
 	engine: 'I-4 cyl',
 	engineSize: '1.5L',
-	estimatedDeliveryDate: '10/30/2028',
+	deliveryDateRange: '10/30/2028 - 11/15/2028',
 	exteriorColor: 'Crystal Black Pearl',
 	finalPrice: 32000,
 	fuelType: 'Regular Unleaded',
@@ -185,7 +185,7 @@ Field Key | Example Value | Field Format | Status
 `driveLine` | `FWD` | `String`
 `engine` | `I-4 cyl` | `String`
 `engineSize` | `1.5L` | `String`
-`estimatedDeliveryDate` | `10/30/2028` | `String`
+`deliveryDateRange` | `10/30/2028 - 11/15/2028` | `String`
 `exteriorColor` | `Platinum White Pearl` | `String`
 `finalPrice` | `32000` | `Integer`
 `fuelType` | `Regular Unleaded` | `String`
diff --git a/source/includes/_methods.md b/source/includes/_methods.md
index 9ebe75513f0..6a2f18096ed 100644
--- a/source/includes/_methods.md
+++ b/source/includes/_methods.md
@@ -575,3 +575,16 @@ The loadJS method is a simple way to include additional JavaScript files require
 ```
 
 > Note that the `attributeMap` parameter is optional and may be ommitted in most cases.
+
+## API.getPixallVisitorId()
+
+The getPixallVisitorId method returns the Pixall Id for the current website visitor. Pixall provides a unique identifier for each visitor to aggregate analytics events initiated by that shopper across marketplaces.
+
+> Usage
+
+```javascript
+(async APILoader => {
+    const API = await APILoader.create();
+    const pxa_id = await API.getPixallVisitorId();
+})(window.DDC.APILoader);
+```