diff --git a/ghost/mw-api-version-mismatch/lib/mw-api-version-mismatch.js b/ghost/mw-api-version-mismatch/lib/mw-api-version-mismatch.js
index 69205fafeb..fb64a1d043 100644
--- a/ghost/mw-api-version-mismatch/lib/mw-api-version-mismatch.js
+++ b/ghost/mw-api-version-mismatch/lib/mw-api-version-mismatch.js
@@ -1,3 +1,5 @@
+const extractApiKey = require('@tryghost/extract-api-key');
+
 const versionMismatchHandler = (APIVersionCompatibilityService) => {
     /**
      * @param {Object} err
@@ -8,11 +10,15 @@ const versionMismatchHandler = (APIVersionCompatibilityService) => {
     return async (err, req, res, next) => {
         if (err && err.errorType === 'RequestNotAcceptableError') {
             if (err.code === 'UPDATE_CLIENT') {
+                const {key, type} = extractApiKey(req);
+
                 await APIVersionCompatibilityService.handleMismatch({
                     acceptVersion: req.headers['accept-version'],
                     contentVersion: `v${res.locals.safeVersion}`,
                     requestURL: req.originalUrl,
-                    userAgent: req.headers['user-agent']
+                    userAgent: req.headers['user-agent'],
+                    apiKeyValue: key,
+                    apiKeyType: type
                 });
             }
         }
diff --git a/ghost/mw-api-version-mismatch/package.json b/ghost/mw-api-version-mismatch/package.json
index 266467eab3..c396fbc9bf 100644
--- a/ghost/mw-api-version-mismatch/package.json
+++ b/ghost/mw-api-version-mismatch/package.json
@@ -24,5 +24,8 @@
     "c8": "7.11.2",
     "mocha": "10.0.0",
     "sinon": "14.0.0"
+  },
+  "dependencies": {
+    "@tryghost/extract-api-key": "^0.1.0"
   }
 }
diff --git a/ghost/mw-api-version-mismatch/test/mw-api-version-mismatch.test.js b/ghost/mw-api-version-mismatch/test/mw-api-version-mismatch.test.js
index cfa54d4047..7dc7058fc7 100644
--- a/ghost/mw-api-version-mismatch/test/mw-api-version-mismatch.test.js
+++ b/ghost/mw-api-version-mismatch/test/mw-api-version-mismatch.test.js
@@ -26,10 +26,65 @@ describe('mw-api-version-mismatch', function () {
             code: 'UPDATE_CLIENT'
         }), req, res, () => {
             assert.equal(APIVersionCompatibilityService.handleMismatch.called, true);
+            assert.deepEqual(Object.keys(APIVersionCompatibilityService.handleMismatch.args[0][0]), [
+                'acceptVersion',
+                'contentVersion',
+                'requestURL',
+                'userAgent',
+                'apiKeyValue',
+                'apiKeyType'
+            ], 'handleMismatch called with wrong arguments');
+
             assert.equal(APIVersionCompatibilityService.handleMismatch.args[0][0].acceptVersion, 'v3.28');
             assert.equal(APIVersionCompatibilityService.handleMismatch.args[0][0].contentVersion, 'v4.46');
             assert.equal(APIVersionCompatibilityService.handleMismatch.args[0][0].requestURL, '/api/admin/posts/1');
             assert.equal(APIVersionCompatibilityService.handleMismatch.args[0][0].userAgent, 'Zapier/2.1 GhostAdminSDK/3.28');
+            assert.equal(APIVersionCompatibilityService.handleMismatch.args[0][0].apiKeyValue, null);
+            assert.equal(APIVersionCompatibilityService.handleMismatch.args[0][0].apiKeyType, null);
+
+            done();
+        });
+    });
+
+    it('Does call handle mismatch when with correct API key values when identification information is in the request', function (done) {
+        const APIVersionCompatibilityService = {
+            handleMismatch: sinon.stub().resolves()
+        };
+        const req = {
+            originalUrl: '/api/admin/posts/1',
+            query: {
+                key: 'content_api_key_secret'
+            },
+            headers: {
+                'accept-version': 'v3.28',
+                'user-agent': 'Zapier/2.1 GhostAdminSDK/3.28'
+            }
+        };
+        const res = {
+            locals: {
+                safeVersion: '4.46'
+            }
+        };
+
+        versionMismatchMW(APIVersionCompatibilityService)(new errors.RequestNotAcceptableError({
+            code: 'UPDATE_CLIENT'
+        }), req, res, () => {
+            assert.equal(APIVersionCompatibilityService.handleMismatch.called, true);
+            assert.deepEqual(Object.keys(APIVersionCompatibilityService.handleMismatch.args[0][0]), [
+                'acceptVersion',
+                'contentVersion',
+                'requestURL',
+                'userAgent',
+                'apiKeyValue',
+                'apiKeyType'
+            ], 'handleMismatch called with wrong arguments');
+
+            assert.equal(APIVersionCompatibilityService.handleMismatch.args[0][0].acceptVersion, 'v3.28');
+            assert.equal(APIVersionCompatibilityService.handleMismatch.args[0][0].contentVersion, 'v4.46');
+            assert.equal(APIVersionCompatibilityService.handleMismatch.args[0][0].requestURL, '/api/admin/posts/1');
+            assert.equal(APIVersionCompatibilityService.handleMismatch.args[0][0].userAgent, 'Zapier/2.1 GhostAdminSDK/3.28');
+            assert.equal(APIVersionCompatibilityService.handleMismatch.args[0][0].apiKeyValue, 'content_api_key_secret');
+            assert.equal(APIVersionCompatibilityService.handleMismatch.args[0][0].apiKeyType, 'content');
 
             done();
         });