diff --git a/packages/v1-ready/salesforce/api.js b/packages/v1-ready/salesforce/api.js
index 13c7317..0ba369f 100644
--- a/packages/v1-ready/salesforce/api.js
+++ b/packages/v1-ready/salesforce/api.js
@@ -3,6 +3,9 @@ const jsforce = require('jsforce');
 const crypto = require('crypto');
 
 class Api extends OAuth2Requester {
+    // URL-unreserved and outside the base64url alphabet.
+    static STATE_VERIFIER_DELIMITER = '~';
+
     constructor(params) {
         super(params);
         this.jsforce = jsforce;
@@ -53,16 +56,29 @@ class Api extends OAuth2Requester {
         this.conn.oauth2 = this.oauth2;
         const url = this.oauth2.getAuthorizationUrl({ scope: this.scope });
         const verifier = this.oauth2.codeVerifier;
-        if (verifier) {
-            const urlObj = new URL(url);
-            urlObj.searchParams.set('state', this._encryptVerifier(verifier));
-            return urlObj.toString();
+        const callerState = this.state || null;
+        if (!verifier) {
+            return callerState ? this._withState(url, callerState) : url;
         }
-        return url;
+        const encoded = this._encryptVerifier(verifier);
+        return this._withState(
+            url,
+            callerState
+                ? `${callerState}${Api.STATE_VERIFIER_DELIMITER}${encoded}`
+                : encoded
+        );
+    }
+
+    _withState(url, state) {
+        const urlObj = new URL(url);
+        urlObj.searchParams.set('state', state);
+        return urlObj.toString();
     }
 
-    restoreVerifierFromState(encryptedState) {
-        const verifier = this._decryptVerifier(encryptedState);
+    restoreVerifierFromState(state) {
+        const at = String(state).lastIndexOf(Api.STATE_VERIFIER_DELIMITER);
+        const encrypted = at === -1 ? state : String(state).slice(at + 1);
+        const verifier = this._decryptVerifier(encrypted);
         this.oauth2.codeVerifier = verifier;
         this.conn.oauth2.codeVerifier = verifier;
     }
diff --git a/packages/v1-ready/salesforce/test/api.test.js b/packages/v1-ready/salesforce/test/api.test.js
index 322c9e7..ddf75da 100644
--- a/packages/v1-ready/salesforce/test/api.test.js
+++ b/packages/v1-ready/salesforce/test/api.test.js
@@ -14,6 +14,7 @@ jest.mock('jsforce', () => {
     return {
         OAuth2: jest.fn().mockImplementation((params) => ({
             getAuthorizationUrl: mockGetAuthorizationUrl,
+            codeVerifier: params?.useVerifier ? 'test-code-verifier' : undefined,
             _params: params,
         })),
         Connection: jest.fn().mockImplementation(() => mockConnection),
@@ -119,3 +120,43 @@ describe('Salesforce Api', () => {
         });
     });
 });
+
+describe('getAuthorizationUri state handling', () => {
+    const stateOf = (url) =>
+        new URL(url).searchParams.get('state');
+
+    it('preserves the caller state and appends the encrypted verifier', () => {
+        const api = new Api({ ...baseParams, state: 'testfirma.NONCE123' });
+        const state = stateOf(api.getAuthorizationUri());
+        expect(state.startsWith('testfirma.NONCE123')).toBe(true);
+        expect(state).not.toBe('testfirma.NONCE123');
+    });
+
+    it('keeps the caller state parseable by a first-dot split', () => {
+        const api = new Api({ ...baseParams, state: 'testfirma.NONCE123' });
+        const state = stateOf(api.getAuthorizationUri());
+        expect(state.split('.', 1)[0]).toBe('testfirma');
+    });
+
+    it('round-trips the verifier out of the composed state', () => {
+        const api = new Api({ ...baseParams, state: 'testfirma.NONCE123' });
+        const state = stateOf(api.getAuthorizationUri());
+        api.restoreVerifierFromState(state);
+        expect(api.oauth2.codeVerifier).toBe('test-code-verifier');
+    });
+
+    it('emits the bare encrypted verifier when the caller supplied no state', () => {
+        const api = new Api(baseParams);
+        const state = stateOf(api.getAuthorizationUri());
+        expect(state).toBeTruthy();
+        api.restoreVerifierFromState(state);
+        expect(api.oauth2.codeVerifier).toBe('test-code-verifier');
+    });
+
+    it('still restores from a legacy state that carries only the verifier', () => {
+        const api = new Api(baseParams);
+        const legacy = api._encryptVerifier('test-code-verifier');
+        api.restoreVerifierFromState(legacy);
+        expect(api.oauth2.codeVerifier).toBe('test-code-verifier');
+    });
+});