diff --git a/content/docs/expo/changelog.mdx b/content/docs/expo/changelog.mdx
index b23b01e0..a2183450 100644
--- a/content/docs/expo/changelog.mdx
+++ b/content/docs/expo/changelog.mdx
@@ -5,6 +5,13 @@ description: "Release notes for the Superwall Expo SDK"
 
 # Changelog
 
+## 1.0.3
+
+### Patch Changes
+
+- Update Android & iOS SDKs, add Custom callbacks
+- Update Android to 2.7.2, fixing experimental properties option
+
 ## 1.0.2
 
 ### Patch Changes
diff --git a/content/docs/expo/index.mdx b/content/docs/expo/index.mdx
index 4ad70b61..453727ed 100644
--- a/content/docs/expo/index.mdx
+++ b/content/docs/expo/index.mdx
@@ -39,4 +39,4 @@ If you have feedback on any of our docs, please leave a rating and message at th
 
 If you have any issues please [open an issue on GitHub](https://github.com/superwall/expo-superwall/issues).
 
-<SdkLatestVersion version="v1.0.2" repoUrl="https://github.com/superwall/expo-superwall" />
+<SdkLatestVersion version="v1.0.3" repoUrl="https://github.com/superwall/expo-superwall" />
diff --git a/content/docs/expo/sdk-reference/hooks/usePlacement.mdx b/content/docs/expo/sdk-reference/hooks/usePlacement.mdx
index 7607bd5b..9cfc4d0e 100644
--- a/content/docs/expo/sdk-reference/hooks/usePlacement.mdx
+++ b/content/docs/expo/sdk-reference/hooks/usePlacement.mdx
@@ -48,6 +48,10 @@ function usePlacement(
       type: "(error: string) => void",
       description: "Called when the paywall fails to present or another SDK error occurs.",
     },
+    onCustomCallback: {
+      type: "(callback: CustomCallback) => Promise<CustomCallbackResult> | CustomCallbackResult",
+      description: "Called when a custom callback is invoked from a paywall. Return a result to send back to the paywall.",
+    },
   }}
 />
 
@@ -112,6 +116,36 @@ function usePlacement(
   }}
 />
 
+### CustomCallback
+<TypeTable
+  type={{
+    name: {
+      type: "string",
+      description: "The name of the callback as defined in the paywall.",
+      required: true,
+    },
+    variables: {
+      type: "Record<string, any>?",
+      description: "Optional variables passed from the paywall.",
+    },
+  }}
+/>
+
+### CustomCallbackResult
+<TypeTable
+  type={{
+    status: {
+      type: "\"success\" | \"failure\"",
+      description: "Whether the callback succeeded or failed. Determines which branch (onSuccess/onFailure) executes in the paywall.",
+      required: true,
+    },
+    data: {
+      type: "Record<string, any>?",
+      description: "Optional key-value pairs to return to the paywall.",
+    },
+  }}
+/>
+
 ## Usage
 ```tsx
 import { Button, Text } from "react-native"
@@ -125,6 +159,11 @@ export default function PremiumButton() {
     onSkip: (reason) =>
       console.log("Paywall skipped:", reason.type),
     onError: (error) => console.error("Paywall error:", error),
+    onCustomCallback: async (callback) => {
+      // Handle custom callbacks from the paywall
+      console.log("Custom callback:", callback.name, callback.variables)
+      return { status: "success", data: { validated: true } }
+    },
   })
 
   const unlockFeature = async () => {
diff --git a/content/docs/expo/sdk-reference/hooks/useSuperwallEvents.mdx b/content/docs/expo/sdk-reference/hooks/useSuperwallEvents.mdx
index b91ecaf6..c261e7e5 100644
--- a/content/docs/expo/sdk-reference/hooks/useSuperwallEvents.mdx
+++ b/content/docs/expo/sdk-reference/hooks/useSuperwallEvents.mdx
@@ -99,6 +99,10 @@ The `useSuperwallEvents` hook provides a low-level way to subscribe to *any* nat
       type: "(paywallInfo: PaywallInfo) => boolean",
       description: "Android only. Triggered when a rerouted paywall back button is pressed. Return true to consume the event.",
     },
+    onCustomCallback: {
+      type: "(callback: CustomCallback) => Promise<CustomCallbackResult> | CustomCallbackResult",
+      description: "Called when a custom callback is invoked from a paywall. Custom callbacks allow paywalls to communicate with the app to perform operations like validation or data fetching. Return a result to send back to the paywall.",
+    },
     handlerId: {
       type: "string?",
       description: "Optional scope for paywall events from a specific registerPlacement handler.",
diff --git a/content/docs/expo/sdk-reference/index.mdx b/content/docs/expo/sdk-reference/index.mdx
index 21c55bdc..6f28d3d5 100644
--- a/content/docs/expo/sdk-reference/index.mdx
+++ b/content/docs/expo/sdk-reference/index.mdx
@@ -15,4 +15,4 @@ If you have feedback on any of our docs, please leave a rating and message at th
 
 If you have any issues with the SDK, please [open an issue on GitHub](https://github.com/superwall/expo-superwall/issues).
 
-<SdkLatestVersion version="v1.0.2" repoUrl="https://github.com/superwall/expo-superwall" />
+<SdkLatestVersion version="v1.0.3" repoUrl="https://github.com/superwall/expo-superwall" />