diff --git a/demos/batch-geocoder-node/README.md b/demos/batch-geocoder-node/README.md
index e814d5b3b6..bd18a7188f 100644
--- a/demos/batch-geocoder-node/README.md
+++ b/demos/batch-geocoder-node/README.md
@@ -7,7 +7,7 @@
    2. `"clientSecret"`: ArcGIS ClientSecret
    3. `"csv"`: csv path
    4. `"output"`: output csv path
-   5. `"fieldmap"`: `object` that maps CSV fields to [address fields](https://esri.github.io/arcgis-rest-js/api/geocoder/IAddressBulk/) **or** `string` that points to a CSV field with single-line addresses
+   5. `"fieldmap"`: `object` that maps CSV fields to [address fields](https://developers.arcgis.com/arcgis-rest-js/api-reference/arcgis-rest-geocoding/IAddressBulk/) **or** `string` that points to a CSV field with single-line addresses
 4. `npm start`
 
 Sample Restaurant Inspections adapted from a DOHMH dataset available [online](https://data.cityofnewyork.us/Health/DOHMH-New-York-City-Restaurant-Inspection-Results/xx67-kt59/data)
diff --git a/demos/batch-geocoder-node/batch-geocode.js b/demos/batch-geocoder-node/batch-geocode.js
index eb575cbebd..c78bbb6222 100644
--- a/demos/batch-geocoder-node/batch-geocode.js
+++ b/demos/batch-geocoder-node/batch-geocode.js
@@ -34,7 +34,7 @@ const exportCsv = (output, filePath) => {
 
 // Format objects in data to conform to request params
 // `fields` can be a `string` for address field or an `object` mapping request fields to csv fields
-// https://esri.github.io/arcgis-rest-js/api/geocoder/IAddressBulk/
+// https://developers.arcgis.com/arcgis-rest-js/api-reference/arcgis-rest-geocoding/IAddressBulk/
 const getAddresses = (data, fields) => {
   if (typeof fields === "string") {
     return data.map((row, i) => ({
diff --git a/demos/oauth2-browser/README.md b/demos/oauth2-browser/README.md
index 3745bee6b8..739ad1140b 100644
--- a/demos/oauth2-browser/README.md
+++ b/demos/oauth2-browser/README.md
@@ -2,7 +2,7 @@
 
 This demo uses Vanilla JS to implement OAuth2 using the `arcgis-rest-js` libraries.
 
-See the ArcGIS Rest JS guide to [Authentication in Browser-based Apps](https://esri.github.io/arcgis-rest-js/guides/browser-authentication/) for more info.
+See the ArcGIS Rest JS guide to [Authentication in Browser-based Apps](https://developers.arcgis.com/arcgis-rest-js/authentication/tutorials/implement-user-authentication-rest-js-browser/) for more info.
 
 ## Running this demo
 
diff --git a/packages/arcgis-rest-demographics/README.md b/packages/arcgis-rest-demographics/README.md
index e85a859ce4..1ae1a9e1be 100644
--- a/packages/arcgis-rest-demographics/README.md
+++ b/packages/arcgis-rest-demographics/README.md
@@ -32,10 +32,10 @@ getAvailableDataCollections().then((response) => {
 });
 ```
 
-### [API Reference](https://esri.github.io/arcgis-rest-js/api/demographics/)
+### [API Reference](https://developers.arcgis.com/arcgis-rest-js/api-reference/arcgis-rest-demographics/)
 
-- [`getAvailableDataCollections({countryCode: 'us'})`](https://esri.github.io/arcgis-rest-js/api/demographics/getAvailableDataCollections/)
-- [`queryDemographicData({studyAreas: [{"geometry":{"x":-117.1956,"y":34.0572}}], authentication})`](https://esri.github.io/arcgis-rest-js/api/demographics/queryDemographicData/)
+- [`getAvailableDataCollections({countryCode: 'us'})`](https://developers.arcgis.com/arcgis-rest-js/api-reference/arcgis-rest-demographics/getAvailableDataCollections/)
+- [`queryDemographicData({studyAreas: [{"geometry":{"x":-117.1956,"y":34.0572}}], authentication})`](https://developers.arcgis.com/arcgis-rest-js/api-reference/arcgis-rest-demographics/queryDemographicData/)
 
 ### Issues
 
diff --git a/packages/arcgis-rest-feature-service/README.md b/packages/arcgis-rest-feature-service/README.md
index 29cfeaf3c7..e34e12f9ff 100644
--- a/packages/arcgis-rest-feature-service/README.md
+++ b/packages/arcgis-rest-feature-service/README.md
@@ -36,7 +36,7 @@ queryFeatures(options).then((response) => {
 });
 ```
 
-### [API Reference](https://esri.github.io/arcgis-rest-js/api/feature-layer/)
+### [API Reference](https://developers.arcgis.com/arcgis-rest-js/api-reference/arcgis-rest-feature-service/)
 
 ### Issues
 
diff --git a/packages/arcgis-rest-geocoding/README.md b/packages/arcgis-rest-geocoding/README.md
index 5e07d7dfc5..dc5f5c8d94 100644
--- a/packages/arcgis-rest-geocoding/README.md
+++ b/packages/arcgis-rest-geocoding/README.md
@@ -32,15 +32,15 @@ geocode("LAX").then((response) => {
 });
 ```
 
-### [API Reference](https://esri.github.io/arcgis-rest-js/api/geocoding/)
+### [API Reference](https://developers.arcgis.com/arcgis-rest-js/api-reference/arcgis-rest-geocoding/)
 
-- [`geocode("1 World Way Los Angeles 90045")`](https://esri.github.io/arcgis-rest-js/api/geocoding/geocode/)
+- [`geocode("1 World Way Los Angeles 90045")`](https://developers.arcgis.com/arcgis-rest-js/api-reference/arcgis-rest-geocoding/geocode/)
 
-- [`suggest("Starb")`](https://esri.github.io/arcgis-rest-js/api/geocoding/suggest/)
+- [`suggest("Starb")`](https://developers.arcgis.com/arcgis-rest-js/api-reference/arcgis-rest-geocoding/suggest/)
 
-- [`reverseGeocode([-118.409,33.943 ])`](https://esri.github.io/arcgis-rest-js/api/geocoding/reverseGeocode/)
+- [`reverseGeocode([-118.409,33.943 ])`](https://developers.arcgis.com/arcgis-rest-js/api-reference/arcgis-rest-geocoding/reverseGeocode/)
 
-- [`bulkGeocode()`](https://esri.github.io/arcgis-rest-js/api/geocoding/bulkGeocode/)
+- [`bulkGeocode()`](https://developers.arcgis.com/arcgis-rest-js/api-reference/arcgis-rest-geocoding/bulkGeocode/)
 
 ### Issues
 
diff --git a/packages/arcgis-rest-places/README.md b/packages/arcgis-rest-places/README.md
index 22e07cac3a..110167e198 100644
--- a/packages/arcgis-rest-places/README.md
+++ b/packages/arcgis-rest-places/README.md
@@ -38,7 +38,7 @@ const { places } = await findPlacesNearPoint({
 console.log(places[0].name);
 ```
 
-### [API Reference](https://esri.github.io/arcgis-rest-js/api/places/)
+### [API Reference](https://developers.arcgis.com/arcgis-rest-js/api-reference/arcgis-rest-places/)
 
 @TODO
 
diff --git a/packages/arcgis-rest-portal/README.md b/packages/arcgis-rest-portal/README.md
index 09b557a68c..fe28778c02 100644
--- a/packages/arcgis-rest-portal/README.md
+++ b/packages/arcgis-rest-portal/README.md
@@ -33,7 +33,7 @@ getItem(itemId).then((response) => {
 });
 ```
 
-### [API Reference](https://esri.github.io/arcgis-rest-js/api/portal/)
+### [API Reference](https://developers.arcgis.com/arcgis-rest-js/api-reference/arcgis-rest-portal/)
 
 ### Issues
 
diff --git a/packages/arcgis-rest-request/README.md b/packages/arcgis-rest-request/README.md
index 96ee6547bb..4b60c9a2b6 100644
--- a/packages/arcgis-rest-request/README.md
+++ b/packages/arcgis-rest-request/README.md
@@ -33,7 +33,7 @@ request(url).then((response) => {
 });
 ```
 
-### [API Reference](https://esri.github.io/arcgis-rest-js/api/request/)
+### [API Reference](https://developers.arcgis.com/arcgis-rest-js/api-reference/arcgis-rest-request/)
 
 ### Issues
 
diff --git a/packages/arcgis-rest-routing/README.md b/packages/arcgis-rest-routing/README.md
index 16966308e5..cf77ead93b 100644
--- a/packages/arcgis-rest-routing/README.md
+++ b/packages/arcgis-rest-routing/README.md
@@ -35,7 +35,7 @@ solveRoute({
 // {routes: {features: [{attributes: { ... }, geometry:{ ... }}]}}
 ```
 
-### [API Reference](https://esri.github.io/arcgis-rest-js/api/routing/)
+### [API Reference](https://developers.arcgis.com/arcgis-rest-js/api-reference/arcgis-rest-routing/)
 
 ### Issues