From a604bd74a173621692618184499bfc2dd0f00cab Mon Sep 17 00:00:00 2001
From: ChrisCanin <chris@clerk.dev>
Date: Mon, 3 Nov 2025 08:22:17 -0800
Subject: [PATCH 1/3] feat(clerk-js): Update mobile request header to include
 Expo SDK version

---
 packages/expo/src/provider/singleton/createClerkInstance.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/expo/src/provider/singleton/createClerkInstance.ts b/packages/expo/src/provider/singleton/createClerkInstance.ts
index cd001cbb2e0..84fb5e5aa5d 100644
--- a/packages/expo/src/provider/singleton/createClerkInstance.ts
+++ b/packages/expo/src/provider/singleton/createClerkInstance.ts
@@ -10,6 +10,7 @@ import type {
 } from '@clerk/types';
 import { Platform } from 'react-native';
 
+import packageJson from '../../../package.json';
 import {
   ClientResourceCache,
   DUMMY_CLERK_CLIENT_RESOURCE,
@@ -164,7 +165,7 @@ export function createClerkInstance(ClerkClass: typeof Clerk) {
         // Instructs the backend that the request is from a mobile device.
         // Some iOS devices have an empty user-agent, so we can't rely on that.
         if (isNative()) {
-          (requestInit.headers as Headers).set('x-mobile', '1');
+          (requestInit.headers as Headers).set('x-expo-sdk-version', packageJson.version);
         }
       });
 

From 5400dfaa07a8c90b3a61b0e192fcb0ebfc4a9ffc Mon Sep 17 00:00:00 2001
From: ChrisCanin <chris@clerk.dev>
Date: Mon, 3 Nov 2025 08:35:51 -0800
Subject: [PATCH 2/3] feat(clerk-js): Add mobile request header back in

---
 packages/expo/src/provider/singleton/createClerkInstance.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/expo/src/provider/singleton/createClerkInstance.ts b/packages/expo/src/provider/singleton/createClerkInstance.ts
index 84fb5e5aa5d..a0ba28bf20d 100644
--- a/packages/expo/src/provider/singleton/createClerkInstance.ts
+++ b/packages/expo/src/provider/singleton/createClerkInstance.ts
@@ -165,6 +165,7 @@ export function createClerkInstance(ClerkClass: typeof Clerk) {
         // Instructs the backend that the request is from a mobile device.
         // Some iOS devices have an empty user-agent, so we can't rely on that.
         if (isNative()) {
+          (requestInit.headers as Headers).set('x-mobile', '1');
           (requestInit.headers as Headers).set('x-expo-sdk-version', packageJson.version);
         }
       });

From bfb2040a03b9fb2e8c0bad87e1a9bc40aa3f84ad Mon Sep 17 00:00:00 2001
From: ChrisCanin <chris@clerk.dev>
Date: Mon, 3 Nov 2025 09:10:34 -0800
Subject: [PATCH 3/3] feat(clerk-expo): Add `x-expo-sdk-version` header to HTTP
 requests for SDK consistency

---
 .changeset/expo-sdk-version-header.md | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 .changeset/expo-sdk-version-header.md

diff --git a/.changeset/expo-sdk-version-header.md b/.changeset/expo-sdk-version-header.md
new file mode 100644
index 00000000000..2a8c6f5a146
--- /dev/null
+++ b/.changeset/expo-sdk-version-header.md
@@ -0,0 +1,5 @@
+---
+'@clerk/clerk-expo': patch
+---
+
+Add `x-expo-sdk-version` header to HTTP requests to match iOS and Android SDK patterns.