diff --git a/packages/backend/src/controllers/api/v1/connections/generate-auth-url.js b/packages/backend/src/controllers/api/v1/connections/generate-auth-url.js
new file mode 100644
index 00000000..167190ce
--- /dev/null
+++ b/packages/backend/src/controllers/api/v1/connections/generate-auth-url.js
@@ -0,0 +1,14 @@
+import { renderObject } from '../../../../helpers/renderer.js';
+
+export default async (request, response) => {
+  let connection = await request.currentUser
+    .$relatedQuery('connections')
+    .findOne({
+      id: request.params.connectionId,
+    })
+    .throwIfNotFound();
+
+  connection = await connection.generateAuthUrl();
+
+  renderObject(response, connection);
+};
diff --git a/packages/backend/src/controllers/api/v1/connections/generate-auth-url.test.js b/packages/backend/src/controllers/api/v1/connections/generate-auth-url.test.js
new file mode 100644
index 00000000..8dee64e3
--- /dev/null
+++ b/packages/backend/src/controllers/api/v1/connections/generate-auth-url.test.js
@@ -0,0 +1,90 @@
+import { describe, it, expect, beforeEach } from 'vitest';
+import request from 'supertest';
+import Crypto from 'crypto';
+import app from '../../../../app.js';
+import createAuthTokenByUserId from '../../../../helpers/create-auth-token-by-user-id.js';
+import { createUser } from '../../../../../test/factories/user.js';
+import { createConnection } from '../../../../../test/factories/connection.js';
+import { createPermission } from '../../../../../test/factories/permission.js';
+
+describe('POST /api/v1/connections/:connectionId/auth-url', () => {
+  let currentUser, token;
+
+  beforeEach(async () => {
+    currentUser = await createUser();
+
+    await createPermission({
+      action: 'create',
+      subject: 'Connection',
+      roleId: currentUser.roleId,
+      conditions: ['isCreator'],
+    });
+
+    token = await createAuthTokenByUserId(currentUser.id);
+  });
+
+  it('should generate auth url for the connection', async () => {
+    const connection = await createConnection({
+      userId: currentUser.id,
+      key: 'gitlab',
+      formattedData: {
+        clientId: 'CLIENT_ID',
+        oAuthRedirectUrl: 'http://localhost:3001/app/gitlab/connections/add',
+      },
+      verified: false,
+    });
+
+    const response = await request(app)
+      .post(`/api/v1/connections/${connection.id}/auth-url`)
+      .set('Authorization', token)
+      .expect(200);
+
+    expect(response.body.data).toStrictEqual({
+      url: expect.stringContaining('https://gitlab.com/oauth/authorize?'),
+    });
+
+    expect(response.body.data).toStrictEqual({
+      url: expect.stringContaining('client_id=CLIENT_ID'),
+    });
+
+    expect(response.body.data).toStrictEqual({
+      url: expect.stringContaining(
+        `redirect_uri=${encodeURIComponent(
+          'http://localhost:3001/app/gitlab/connections/add'
+        )}`
+      ),
+    });
+  });
+
+  it(`should return internal server error response for invalid connection data`, async () => {
+    const connection = await createConnection({
+      userId: currentUser.id,
+      key: 'gitlab',
+      formattedData: {
+        instanceUrl: 123,
+      },
+      verified: false,
+    });
+
+    await request(app)
+      .post(`/api/v1/connections/${connection.id}/auth-url`)
+      .set('Authorization', token)
+      .expect(500);
+  });
+
+  it('should return not found response for not existing connection UUID', async () => {
+    const notExistingConnectionUUID = Crypto.randomUUID();
+
+    await request(app)
+      .post(`/api/v1/connections/${notExistingConnectionUUID}/auth-url`)
+      .set('Authorization', token)
+      .expect(404);
+  });
+
+  it('should return bad request response for invalid UUID', async () => {
+    await request(app)
+      .post('/api/v1/connections/invalidConnectionUUID/auth-url')
+      .set('Authorization', token)
+      .expect(400);
+  });
+});
diff --git a/packages/backend/src/graphql/mutation-resolvers.js b/packages/backend/src/graphql/mutation-resolvers.js
index 4dfe49a4..8d09f584 100644
--- a/packages/backend/src/graphql/mutation-resolvers.js
+++ b/packages/backend/src/graphql/mutation-resolvers.js
@@ -2,7 +2,6 @@ import createConnection from './mutations/create-connection.js';
 import createUser from './mutations/create-user.ee.js';
 import deleteFlow from './mutations/delete-flow.js';
 import duplicateFlow from './mutations/duplicate-flow.js';
-import generateAuthUrl from './mutations/generate-auth-url.js';
 import resetConnection from './mutations/reset-connection.js';
 import updateConnection from './mutations/update-connection.js';
 import updateFlowStatus from './mutations/update-flow-status.js';
@@ -16,6 +15,7 @@ import verifyConnection from './mutations/verify-connection.js';
 import createFlow from './mutations/create-flow.js';
 import deleteCurrentUser from './mutations/delete-current-user.ee.js';
 import updateCurrentUser from './mutations/update-current-user.js';
+import generateAuthUrl from './mutations/generate-auth-url.js';
 
 const mutationResolvers = {
   createConnection,
diff --git a/packages/backend/src/helpers/authorization.js b/packages/backend/src/helpers/authorization.js
index 1fff9d88..a603cbe4 100644
--- a/packages/backend/src/helpers/authorization.js
+++ b/packages/backend/src/helpers/authorization.js
@@ -101,6 +101,10 @@ const authorizationList = {
     action: 'create',
     subject: 'Connection',
   },
+  'POST /api/v1/connections/:connectionId/auth-url': {
+    action: 'create',
+    subject: 'Connection',
+  },
 };
 
 export const authorizeUser = async (request, response, next) => {
diff --git a/packages/backend/src/models/connection.js b/packages/backend/src/models/connection.js
index 54819fad..22371069 100644
--- a/packages/backend/src/models/connection.js
+++ b/packages/backend/src/models/connection.js
@@ -238,6 +238,17 @@ class Connection extends Base {
 
     return app.auth.verifyWebhook($);
   }
+
+  async generateAuthUrl() {
+    const app = await App.findOneByKey(this.key);
+    const $ = await globalVariable({ connection: this, app });
+
+    await app.auth.generateAuthUrl($);
+
+    const url = this.formattedData.url;
+
+    return { url };
+  }
 }
 
 export default Connection;
diff --git a/packages/backend/src/routes/api/v1/connections.js b/packages/backend/src/routes/api/v1/connections.js
index 71356038..458e9b53 100644
--- a/packages/backend/src/routes/api/v1/connections.js
+++ b/packages/backend/src/routes/api/v1/connections.js
@@ -5,6 +5,7 @@ import getFlowsAction from '../../../controllers/api/v1/connections/get-flows.js
 import testConnectionAction from '../../../controllers/api/v1/connections/test-connection.js';
 import verifyConnectionAction from '../../../controllers/api/v1/connections/verify-connection.js';
 import deleteConnectionAction from '../../../controllers/api/v1/connections/delete-connection.js';
+import generateAuthUrlAction from '../../../controllers/api/v1/connections/generate-auth-url.js';
 import resetConnectionAction from '../../../controllers/api/v1/connections/reset-connection.js';
 
 const router = Router();
@@ -37,6 +38,13 @@ router.post(
   resetConnectionAction
 );
 
+router.post(
+  '/:connectionId/auth-url',
+  authenticateUser,
+  authorizeUser,
+  generateAuthUrlAction
+);
+
 router.post(
   '/:connectionId/verify',
   authenticateUser,