diff --git a/src/compose/application-manager.ts b/src/compose/application-manager.ts
index 387166931..28baa135c 100644
--- a/src/compose/application-manager.ts
+++ b/src/compose/application-manager.ts
@@ -1050,3 +1050,9 @@ export async function removeOrphanedVolumes(
 
 	await volumeManager.removeOrphanedVolumes(referencedVolumes);
 }
+
+export async function getAllServices(
+	inScope: (id: number) => boolean = () => true,
+) {
+	return (await serviceManager.getAll()).filter((svc) => inScope(svc.appId));
+}
diff --git a/src/device-api/actions.ts b/src/device-api/actions.ts
index c4300491b..ee1aa7656 100644
--- a/src/device-api/actions.ts
+++ b/src/device-api/actions.ts
@@ -484,3 +484,37 @@ export const getLogStream = (opts: JournalctlOpts) => {
 export const getSupervisorVersion = () => {
 	return supervisorVersion;
 };
+
+/**
+ * Get the containerId(s) associated with a service.
+ * If no serviceName is provided, get all containerIds.
+ * Used by:
+ * - GET /v2/containerId
+ */
+export const getContainerIds = async (
+	serviceName: string = '',
+	withScope: AuthorizedRequest['auth']['isScoped'] = () => true,
+) => {
+	const services = await applicationManager.getAllServices((id) =>
+		withScope({ apps: [id] }),
+	);
+
+	// Return all containerIds if no serviceName is provided
+	if (!serviceName) {
+		return services.reduce(
+			(svcToContainerIdMap, svc) => ({
+				[svc.serviceName]: svc.containerId,
+				...svcToContainerIdMap,
+			}),
+			{},
+		);
+	}
+
+	// Otherwise, only return containerId of provided serviceNmae
+	const service = services.find((svc) => svc.serviceName === serviceName);
+	if (service != null) {
+		return service.containerId;
+	} else {
+		throw new Error(`Could not find service with name '${serviceName}'`);
+	}
+};
diff --git a/src/device-api/v2.ts b/src/device-api/v2.ts
index 4d85e1286..200c92e5b 100644
--- a/src/device-api/v2.ts
+++ b/src/device-api/v2.ts
@@ -389,33 +389,38 @@ router.get('/v2/version', (_req, res, next) => {
 	}
 });
 
-router.get('/v2/containerId', async (req: AuthorizedRequest, res) => {
-	const services = (await serviceManager.getAll()).filter((service) =>
-		req.auth.isScoped({ apps: [service.appId] }),
-	);
-
-	if (req.query.serviceName != null || req.query.service != null) {
-		const serviceName = req.query.serviceName || req.query.service;
-		const service = _.find(services, (svc) => svc.serviceName === serviceName);
-		if (service != null) {
-			res.status(200).json({
+router.get('/v2/containerId', async (req: AuthorizedRequest, res, next) => {
+	try {
+		// While technically query parameters support entering a query multiple times
+		// as in ?service=foo&service=bar, we don't explicitly support this,
+		// so only pass the serviceName / service if it's a string
+		let serviceQuery: string = '';
+		const { serviceName, service } = req.query;
+		if (typeof serviceName === 'string' && !!serviceName) {
+			serviceQuery = serviceName;
+		}
+		if (typeof service === 'string' && !!service) {
+			serviceQuery = service;
+		}
+		const result = await actions.getContainerIds(
+			serviceQuery,
+			req.auth.isScoped,
+		);
+		// Single containerId
+		if (typeof result === 'string') {
+			return res.status(200).json({
 				status: 'success',
-				containerId: service.containerId,
+				containerId: result,
 			});
 		} else {
-			res.status(503).json({
-				status: 'failed',
-				message: 'Could not find service with that name',
+			// Multiple containerIds
+			return res.status(200).json({
+				status: 'success',
+				services: result,
 			});
 		}
-	} else {
-		res.status(200).json({
-			status: 'success',
-			services: _(services)
-				.keyBy('serviceName')
-				.mapValues('containerId')
-				.value(),
-		});
+	} catch (e: unknown) {
+		next(e);
 	}
 });
 
diff --git a/test/integration/compose/application-manager.spec.ts b/test/integration/compose/application-manager.spec.ts
index 7683a0049..a4cfd2db1 100644
--- a/test/integration/compose/application-manager.spec.ts
+++ b/test/integration/compose/application-manager.spec.ts
@@ -7,6 +7,7 @@ import * as serviceManager from '~/src/compose/service-manager';
 import Network from '~/src/compose/network';
 import * as networkManager from '~/src/compose/network-manager';
 import Volume from '~/src/compose/volume';
+import Service from '~/src/compose/service';
 import * as config from '~/src/config';
 import { createDockerImage } from '~/test-lib/docker-helper';
 import {
@@ -1600,4 +1601,52 @@ describe('compose/application-manager', () => {
 			expect(steps).to.have.lengthOf(0);
 		});
 	});
+
+	describe('getting all services', () => {
+		let getAllServices: sinon.SinonStub;
+		let testServices: Service[];
+		before(async () => {
+			testServices = [
+				await createService(
+					{
+						serviceName: 'one',
+						appId: 1,
+					},
+					{ state: { containerId: 'abc' } },
+				),
+				await createService(
+					{
+						serviceName: 'two',
+						appId: 2,
+					},
+					{ state: { containerId: 'def' } },
+				),
+			];
+			getAllServices = sinon
+				.stub(serviceManager, 'getAll')
+				.resolves(testServices);
+		});
+
+		after(() => {
+			getAllServices.restore();
+		});
+
+		it('should get all services by default', async () => {
+			expect(await applicationManager.getAllServices()).to.deep.equal(
+				testServices,
+			);
+		});
+
+		it('should get services scoped by appId', async () => {
+			expect(
+				await applicationManager.getAllServices((appId) => appId === 1),
+			).to.deep.equal([testServices[0]]);
+			expect(
+				await applicationManager.getAllServices((appId) => appId === 2),
+			).to.deep.equal([testServices[1]]);
+			expect(
+				await applicationManager.getAllServices((appId) => appId === 3),
+			).to.deep.equal([]);
+		});
+	});
 });
diff --git a/test/integration/device-api/actions.spec.ts b/test/integration/device-api/actions.spec.ts
index 31cbc9800..f4e0da70f 100644
--- a/test/integration/device-api/actions.spec.ts
+++ b/test/integration/device-api/actions.spec.ts
@@ -14,6 +14,7 @@ import * as actions from '~/src/device-api/actions';
 import * as TargetState from '~/src/device-state/target-state';
 import * as applicationManager from '~/src/compose/application-manager';
 import { cleanupDocker } from '~/test-lib/docker-helper';
+import { createService } from '~/test-lib/state-helper';
 
 import { exec } from '~/lib/fs-utils';
 import * as journald from '~/lib/journald';
@@ -939,3 +940,55 @@ describe('spawns a journal process', () => {
 		expect(spawnJournalctlStub).to.have.been.calledOnceWith(opts);
 	});
 });
+
+describe('gets service container ids', () => {
+	// getAllServicesStub is tested in app manager tests
+	// so we can stub it here
+	let getAllServicesStub: SinonStub;
+	before(async () => {
+		getAllServicesStub = stub(applicationManager, 'getAllServices').resolves([
+			await createService(
+				{
+					serviceName: 'one',
+					appId: 1,
+				},
+				{ state: { containerId: 'abc' } },
+			),
+			await createService(
+				{
+					serviceName: 'two',
+					appId: 2,
+				},
+				{ state: { containerId: 'def' } },
+			),
+		]);
+	});
+	after(() => {
+		getAllServicesStub.restore();
+	});
+
+	it('gets all containerIds by default', async () => {
+		expect(await actions.getContainerIds()).to.deep.equal({
+			one: 'abc',
+			two: 'def',
+		});
+	});
+
+	it('gets a single containerId associated with provided service', async () => {
+		expect(await actions.getContainerIds('one')).to.deep.equal('abc');
+		expect(await actions.getContainerIds('two')).to.deep.equal('def');
+	});
+
+	it('errors if no containerId found associated with provided service', async () => {
+		try {
+			await actions.getContainerIds('three');
+			expect.fail(
+				'getContainerIds should throw for a nonexistent serviceName parameter',
+			);
+		} catch (e: unknown) {
+			expect((e as Error).message).to.equal(
+				"Could not find service with name 'three'",
+			);
+		}
+	});
+});
diff --git a/test/integration/device-api/v2.spec.ts b/test/integration/device-api/v2.spec.ts
index 0dff7a3ef..57ab5b80d 100644
--- a/test/integration/device-api/v2.spec.ts
+++ b/test/integration/device-api/v2.spec.ts
@@ -829,4 +829,71 @@ describe('device-api/v2', () => {
 				.expect(503);
 		});
 	});
+
+	describe('GET /v2/containerId', () => {
+		let getContainerIdStub: SinonStub;
+		beforeEach(() => {
+			getContainerIdStub = stub(actions, 'getContainerIds');
+		});
+		afterEach(() => {
+			getContainerIdStub.restore();
+		});
+
+		it('accepts query parameters if they are strings', async () => {
+			getContainerIdStub.resolves('test');
+			await request(api)
+				.get('/v2/containerId?serviceName=one')
+				.set('Authorization', `Bearer ${await deviceApi.getGlobalApiKey()}`)
+				.expect(200, { status: 'success', containerId: 'test' });
+			expect(getContainerIdStub.firstCall.args[0]).to.equal('one');
+
+			await request(api)
+				.get('/v2/containerId?service=two')
+				.set('Authorization', `Bearer ${await deviceApi.getGlobalApiKey()}`)
+				.expect(200, { status: 'success', containerId: 'test' });
+			expect(getContainerIdStub.secondCall.args[0]).to.equal('two');
+		});
+
+		it('ignores query parameters that are repeated', async () => {
+			getContainerIdStub.resolves('test');
+			await request(api)
+				.get('/v2/containerId?serviceName=one&serviceName=two')
+				.set('Authorization', `Bearer ${await deviceApi.getGlobalApiKey()}`)
+				.expect(200, { status: 'success', containerId: 'test' });
+			expect(getContainerIdStub.firstCall.args[0]).to.equal('');
+
+			await request(api)
+				.get('/v2/containerId?service=one&service=two')
+				.set('Authorization', `Bearer ${await deviceApi.getGlobalApiKey()}`)
+				.expect(200, { status: 'success', containerId: 'test' });
+			expect(getContainerIdStub.secondCall.args[0]).to.equal('');
+		});
+
+		it('responds with 200 and single containerId', async () => {
+			getContainerIdStub.resolves('test');
+			await request(api)
+				.get('/v2/containerId')
+				.set('Authorization', `Bearer ${await deviceApi.getGlobalApiKey()}`)
+				.expect(200, { status: 'success', containerId: 'test' });
+		});
+
+		it('responds with 200 and multiple containerIds', async () => {
+			getContainerIdStub.resolves({ one: 'abc', two: 'def' });
+			await request(api)
+				.get('/v2/containerId')
+				.set('Authorization', `Bearer ${await deviceApi.getGlobalApiKey()}`)
+				.expect(200, {
+					status: 'success',
+					services: { one: 'abc', two: 'def' },
+				});
+		});
+
+		it('responds with 503 if an error occurred', async () => {
+			getContainerIdStub.throws(new Error());
+			await request(api)
+				.get('/v2/containerId')
+				.set('Authorization', `Bearer ${await deviceApi.getGlobalApiKey()}`)
+				.expect(503);
+		});
+	});
 });