diff --git a/src/device-api/v1.js b/src/device-api/v1.js
index 92958e96..2cdde800 100644
--- a/src/device-api/v1.js
+++ b/src/device-api/v1.js
@@ -28,7 +28,7 @@ export const createV1Api = function (router, applications) {
 		return applications
 			.getCurrentApp(appId)
 			.then(function (app) {
-				let service = app?.app.services?.[0];
+				let service = app?.services?.[0];
 				if (service == null) {
 					return res.status(400).send('App not found');
 				}
diff --git a/test/21-supervisor-api.spec.ts b/test/21-supervisor-api.spec.ts
index d5d58c5d..e2a58ee2 100644
--- a/test/21-supervisor-api.spec.ts
+++ b/test/21-supervisor-api.spec.ts
@@ -95,7 +95,6 @@ describe('SupervisorAPI', () => {
 				await request
 					.get('/v1/healthy')
 					.set('Accept', 'application/json')
-					.set('Authorization', `Bearer ${VALID_SECRET}`)
 					.expect(sampleResponses.V1.GET['/healthy [2]'].statusCode)
 					.then((response) => {
 						expect(response.body).to.deep.equal(
@@ -107,7 +106,40 @@ describe('SupervisorAPI', () => {
 					});
 			});
 		});
+
 		// TODO: add tests for V1 endpoints
+		describe('GET /v1/apps/:appId', () => {
+			it('returns information about a SPECIFIC application', async () => {
+				await request
+					.get('/v1/apps/2')
+					.set('Accept', 'application/json')
+					.set('Authorization', `Bearer ${VALID_SECRET}`)
+					.expect('Content-Type', /json/)
+					.expect(sampleResponses.V1.GET['/apps/2'].statusCode)
+					.then((response) => {
+						expect(response.body).to.deep.equal(
+							sampleResponses.V1.GET['/apps/2'].body,
+						);
+					});
+			});
+		});
+
+		describe('POST /v1/apps/:appId/stop', () => {
+			it('stops a SPECIFIC application and returns a containerId', async () => {
+				await request
+					.post('/v1/apps/2/stop')
+					.set('Accept', 'application/json')
+					.set('Authorization', `Bearer ${VALID_SECRET}`)
+					.expect('Content-Type', /json/)
+					.expect(sampleResponses.V1.GET['/apps/2/stop'].statusCode)
+					.then((response) => {
+						expect(response.body).to.deep.equal(
+							sampleResponses.V1.GET['/apps/2/stop'].body,
+						);
+					});
+			});
+		});
+
 		describe('GET /v1/device', () => {
 			it('returns MAC address', async () => {
 				const response = await request
diff --git a/test/data/device-api-responses.json b/test/data/device-api-responses.json
index ff8ae954..1323e0fa 100644
--- a/test/data/device-api-responses.json
+++ b/test/data/device-api-responses.json
@@ -10,6 +10,22 @@
         "statusCode": 500,
         "body": {},
         "text": "Unhealthy"
+      },
+      "/apps/2": {
+        "statusCode": 200,
+        "body": {
+          "appId": 2,
+          "containerId": "abc123",
+          "commit": "7fc9c5bea8e361acd49886fe6cc1e1cd",
+          "env": {},
+          "releaseId": 77777
+        }
+      },
+      "/apps/2/stop": {
+        "statusCode": 200,
+        "body": {
+          "containerId": "abc123"
+        }
       }
     }
   },
diff --git a/test/lib/mocked-device-api.ts b/test/lib/mocked-device-api.ts
index 1728d745..9bf75394 100644
--- a/test/lib/mocked-device-api.ts
+++ b/test/lib/mocked-device-api.ts
@@ -1,3 +1,4 @@
+import * as _ from 'lodash';
 import { Router } from 'express';
 import { fs } from 'mz';
 
@@ -40,6 +41,7 @@ const STUBBED_VALUES = {
 		{
 			appId: 2,
 			imageId: 3333,
+			containerId: 'abc123',
 			status: 'Running',
 			releaseId: 77777,
 			createdAt: new Date('2020-05-15T19:33:06.088Z'),
@@ -140,7 +142,9 @@ function buildRoutes(appManager: ApplicationManager): Router {
 
 const originalNetGetAll = networkManager.getAllByAppId;
 const originalVolGetAll = volumeManager.getAllByAppId;
+const originalSvcGetAppId = serviceManager.getAllByAppId;
 const originalSvcGetStatus = serviceManager.getStatus;
+
 function setupStubs() {
 	// @ts-expect-error Assigning to a RO property
 	networkManager.getAllByAppId = async () => STUBBED_VALUES.networks;
@@ -148,6 +152,9 @@ function setupStubs() {
 	volumeManager.getAllByAppId = async () => STUBBED_VALUES.volumes;
 	// @ts-expect-error Assigning to a RO property
 	serviceManager.getStatus = async () => STUBBED_VALUES.services;
+	// @ts-expect-error Assigning to a RO property
+	serviceManager.getAllByAppId = async (appId) =>
+		_.filter(STUBBED_VALUES.services, (service) => service.appId === appId);
 }
 
 function restoreStubs() {
@@ -157,6 +164,8 @@ function restoreStubs() {
 	volumeManager.getAllByAppId = originalVolGetAll;
 	// @ts-expect-error Assigning to a RO property
 	serviceManager.getStatus = originalSvcGetStatus;
+	// @ts-expect-error Assigning to a RO property
+	serviceManager.getAllByAppId = originalSvcGetAppId;
 }
 
 interface SupervisorAPIOpts {