diff --git a/localenv/cloud-nine-wallet/docker-compose.yml b/localenv/cloud-nine-wallet/docker-compose.yml
index 6f22a11e27..db03ac395d 100644
--- a/localenv/cloud-nine-wallet/docker-compose.yml
+++ b/localenv/cloud-nine-wallet/docker-compose.yml
@@ -25,6 +25,7 @@ services:
       IDP_SECRET: 2pEcn2kkCclbOHQiGNEwhJ0rucATZhrA807HTm2rNXE=
       DISPLAY_NAME: Cloud Nine Wallet
       DISPLAY_ICON: wallet-icon.svg
+      OPERATOR_TENANT_ID: 438fa74a-fa7d-4317-9ced-dde32ece1787
     volumes:
       - ../cloud-nine-wallet/seed.yml:/workspace/seed.yml
       - ../cloud-nine-wallet/private-key.pem:/workspace/private-key.pem
diff --git a/localenv/happy-life-bank/docker-compose.yml b/localenv/happy-life-bank/docker-compose.yml
index 15d41cce4a..e365d27b3a 100644
--- a/localenv/happy-life-bank/docker-compose.yml
+++ b/localenv/happy-life-bank/docker-compose.yml
@@ -21,6 +21,7 @@ services:
       IDP_SECRET: 2pEcn2kkCclbOHQiGNEwhJ0rucATZhrA807HTm2rNXE=
       DISPLAY_NAME: Happy Life Bank
       DISPLAY_ICON: bank-icon.svg
+      OPERATOR_TENANT_ID: cf5fd7d3-1eb1-4041-8e43-ba45747e9e5d
     volumes:
       - ../happy-life-bank/seed.yml:/workspace/seed.yml
       - ../happy-life-bank/private-key.pem:/workspace/private-key.pem
diff --git a/localenv/mock-account-servicing-entity/app/lib/apolloClient.ts b/localenv/mock-account-servicing-entity/app/lib/apolloClient.ts
index d71fcb7d6d..2ddeb515c1 100644
--- a/localenv/mock-account-servicing-entity/app/lib/apolloClient.ts
+++ b/localenv/mock-account-servicing-entity/app/lib/apolloClient.ts
@@ -68,7 +68,8 @@ const authLink = setContext((request, { headers }) => {
   return {
     headers: {
       ...headers,
-      signature: `t=${timestamp}, v${version}=${digest}`
+      signature: `t=${timestamp}, v${version}=${digest}`,
+      'tenant-id': process.env.OPERATOR_TENANT_ID
     }
   }
 })
diff --git a/packages/auth/src/app.ts b/packages/auth/src/app.ts
index 8aabae2830..843d3f9d2d 100644
--- a/packages/auth/src/app.ts
+++ b/packages/auth/src/app.ts
@@ -267,7 +267,7 @@ export class App {
     /* Back-channel GNAP Routes */
     // Grant Initiation
     router.post<DefaultState, CreateContext>(
-      '/:tenantId/',
+      '/:tenantId',
       createValidatorMiddleware<CreateContext>(openApi.authServerSpec, {
         path: '/',
         method: HttpMethod.POST
diff --git a/packages/auth/src/grant/model.ts b/packages/auth/src/grant/model.ts
index 4fb8f7dce1..c395cece82 100644
--- a/packages/auth/src/grant/model.ts
+++ b/packages/auth/src/grant/model.ts
@@ -138,7 +138,7 @@ export function toOpenPaymentPendingGrant(
       access_token: {
         value: grant.continueToken
       },
-      uri: `${authServerUrl}/continue/${grant.continueId}`,
+      uri: `${authServerUrl}/${grant.tenantId}/continue/${grant.continueId}`,
       wait: waitTimeSeconds
     }
   }
@@ -158,7 +158,7 @@ export function toOpenPaymentsGrantContinuation(
       access_token: {
         value: grant.continueToken
       },
-      uri: `${args.authServerUrl}/continue/${grant.continueId}`,
+      uri: `${args.authServerUrl}/${grant.tenantId}/continue/${grant.continueId}`,
       wait: args.waitTimeSeconds
     }
   }
@@ -178,7 +178,7 @@ export function toOpenPaymentsGrant(
       access_token: {
         value: grant.continueToken
       },
-      uri: `${args.authServerUrl}/continue/${grant.continueId}`
+      uri: `${args.authServerUrl}/${grant.tenantId}/continue/${grant.continueId}`
     }
   }
 }
diff --git a/packages/auth/src/grant/routes.test.ts b/packages/auth/src/grant/routes.test.ts
index c0544fd909..9ce4ff5622 100644
--- a/packages/auth/src/grant/routes.test.ts
+++ b/packages/auth/src/grant/routes.test.ts
@@ -32,7 +32,12 @@ import { AccessTokenService } from '../accessToken/service'
 import { generateNonce } from '../shared/utils'
 import { ClientService } from '../client/service'
 import { withConfigOverride } from '../tests/helpers'
-import { AccessAction, AccessType } from '@interledger/open-payments'
+import {
+  AccessAction,
+  AccessType,
+  GrantContinuation,
+  PendingGrant
+} from '@interledger/open-payments'
 import { generateBaseGrant } from '../tests/grant'
 import { generateBaseInteraction } from '../tests/interaction'
 import { GNAPErrorCode } from '../shared/gnapErrors'
@@ -73,6 +78,18 @@ const BASE_GRANT_REQUEST = {
   }
 }
 
+function getGrantContinueId(continueUrl: string): string {
+  const continueUrlObj = new URL(continueUrl)
+  const pathItems = continueUrlObj.pathname.split('/')
+  return pathItems[pathItems.length - 1]
+}
+
+function getInteractionId(redirectUrl: string): string {
+  const redirectUrlObj = new URL(redirectUrl)
+  const pathItems = redirectUrlObj.pathname.split('/')
+  return pathItems[pathItems.length - 2]
+}
+
 describe('Grant Routes', (): void => {
   let deps: IocContract<AppServices>
   let appContainer: TestContainer
@@ -215,6 +232,14 @@ describe('Grant Routes', (): void => {
                         ).resolves.toBeUndefined()
                         expect(ctx.response).toSatisfyApiSpec()
                         expect(ctx.status).toBe(200)
+                        const createdGrant = await Grant.query().findOne({
+                          continueId: getGrantContinueId(
+                            (ctx.body as GrantContinuation).continue.uri
+                          ),
+                          continueToken: (ctx.body as GrantContinuation)
+                            .continue.access_token.value
+                        })
+                        assert.ok(createdGrant)
                         expect(ctx.body).toEqual({
                           access_token: {
                             value: expect.any(String),
@@ -224,9 +249,9 @@ describe('Grant Routes', (): void => {
                           },
                           continue: {
                             access_token: {
-                              value: expect.any(String)
+                              value: createdGrant.continueToken
                             },
-                            uri: expect.any(String)
+                            uri: `${config.authServerUrl}/${tenant.id}/continue/${createdGrant.continueId}`
                           }
                         })
                       }
@@ -270,16 +295,37 @@ describe('Grant Routes', (): void => {
         await expect(grantRoutes.create(ctx)).resolves.toBeUndefined()
         expect(ctx.response).toSatisfyApiSpec()
         expect(ctx.status).toBe(200)
+        const createdGrant = await Grant.query().findOne({
+          continueId: getGrantContinueId(
+            (ctx.body as PendingGrant).continue.uri
+          ),
+          continueToken: (ctx.body as PendingGrant).continue.access_token.value
+        })
+        assert.ok(createdGrant)
+        const createdInteraction = await Interaction.query().findOne({
+          nonce: (ctx.body as PendingGrant).interact.finish,
+          id: getInteractionId((ctx.body as PendingGrant).interact.redirect)
+        })
+        assert.ok(createdInteraction)
+        const expectedRedirectUrl = new URL(
+          config.authServerUrl +
+            `/interact/${createdInteraction.id}/${createdInteraction.nonce}`
+        )
+        expectedRedirectUrl.searchParams.set(
+          'clientName',
+          TEST_CLIENT_DISPLAY.name
+        )
+        expectedRedirectUrl.searchParams.set('clientUri', CLIENT)
         expect(ctx.body).toEqual({
           interact: {
-            redirect: expect.any(String),
-            finish: expect.any(String)
+            redirect: expectedRedirectUrl.toString(),
+            finish: createdInteraction.nonce
           },
           continue: {
             access_token: {
-              value: expect.any(String)
+              value: createdGrant.continueToken
             },
-            uri: expect.any(String),
+            uri: `${config.authServerUrl}/${tenant.id}/continue/${createdGrant.continueId}`,
             wait: Config.waitTimeSeconds
           }
         })
@@ -563,6 +609,14 @@ describe('Grant Routes', (): void => {
         assert.ok(accessToken)
 
         expect(ctx.status).toBe(200)
+        const createdGrant = await Grant.query().findOne({
+          continueId: getGrantContinueId(
+            (ctx.body as GrantContinuation).continue.uri
+          ),
+          continueToken: (ctx.body as GrantContinuation).continue.access_token
+            .value
+        })
+        assert.ok(createdGrant)
         expect(ctx.body).toEqual({
           access_token: {
             value: accessToken.value,
@@ -578,9 +632,9 @@ describe('Grant Routes', (): void => {
           },
           continue: {
             access_token: {
-              value: expect.any(String)
+              value: createdGrant.continueToken
             },
-            uri: expect.any(String)
+            uri: `${config.authServerUrl}/${tenant.id}/continue/${createdGrant.continueId}`
           }
         })
       })
diff --git a/packages/backend/src/index.ts b/packages/backend/src/index.ts
index b167410756..959473863a 100644
--- a/packages/backend/src/index.ts
+++ b/packages/backend/src/index.ts
@@ -417,6 +417,7 @@ export function initIocContainer(
   })
   container.singleton('remoteIncomingPaymentService', async (deps) => {
     return await createRemoteIncomingPaymentService({
+      config: await deps.use('config'),
       logger: await deps.use('logger'),
       knex: await deps.use('knex'),
       grantService: await deps.use('grantService'),
diff --git a/packages/backend/src/open_payments/payment/incoming/routes.ts b/packages/backend/src/open_payments/payment/incoming/routes.ts
index eecbc1db5a..eb1d59cb58 100644
--- a/packages/backend/src/open_payments/payment/incoming/routes.ts
+++ b/packages/backend/src/open_payments/payment/incoming/routes.ts
@@ -84,7 +84,7 @@ async function getIncomingPaymentPublic(
   }
 
   ctx.body = incomingPayment.toPublicOpenPaymentsType(
-    deps.config.authServerGrantUrl
+    `${deps.config.authServerGrantUrl}/${deps.config.operatorTenantId}` // TODO: update this when tenanted incoming payments added
   )
 }
 
diff --git a/packages/backend/src/open_payments/payment/incoming_remote/service.ts b/packages/backend/src/open_payments/payment/incoming_remote/service.ts
index 72c830e5c5..dcb1e43b99 100644
--- a/packages/backend/src/open_payments/payment/incoming_remote/service.ts
+++ b/packages/backend/src/open_payments/payment/incoming_remote/service.ts
@@ -13,6 +13,7 @@ import { BaseService } from '../../../shared/baseService'
 import { Amount, serializeAmount } from '../../amount'
 import { RemoteIncomingPaymentError } from './errors'
 import { isGrantError } from '../../grant/errors'
+import { IAppConfig } from '../../../config/app'
 
 interface CreateRemoteIncomingPaymentArgs {
   walletAddressUrl: string
@@ -35,6 +36,7 @@ export interface RemoteIncomingPaymentService {
 }
 
 interface ServiceDependencies extends BaseService {
+  config: IAppConfig
   grantService: GrantService
   openPaymentsUrl: string
   openPaymentsClient: AuthenticatedClient
@@ -102,7 +104,7 @@ async function createIncomingPayment(
     walletAddress.resourceServer ?? new URL(walletAddress.id).origin
 
   const grantOptions = {
-    authServer: walletAddress.authServer,
+    authServer: `${walletAddress.authServer}/cf5fd7d3-1eb1-4041-8e43-ba45747e9e5d`, // TODO: update with wallet address tenant id when tenanted wallet addresses are in
     accessType: AccessType.IncomingPayment,
     accessActions: [AccessAction.Create, AccessAction.ReadAll]
   }
diff --git a/test/integration/lib/test-actions/open-payments.ts b/test/integration/lib/test-actions/open-payments.ts
index 6f54f25b68..6206560fab 100644
--- a/test/integration/lib/test-actions/open-payments.ts
+++ b/test/integration/lib/test-actions/open-payments.ts
@@ -94,11 +94,11 @@ async function grantRequestIncomingPayment(
   deps: OpenPaymentsActionsDeps,
   receiverWalletAddress: WalletAddress
 ): Promise<Grant> {
-  const { sendingASE } = deps
+  const { sendingASE, receivingASE } = deps
 
   const grant = await sendingASE.opClient.grant.request(
     {
-      url: receiverWalletAddress.authServer
+      url: `${receiverWalletAddress.authServer}/${receivingASE.config.operatorTenantId}`
     },
     {
       access_token: {
@@ -185,7 +185,7 @@ async function grantRequestQuote(
   const { sendingASE } = deps
   const grant = await sendingASE.opClient.grant.request(
     {
-      url: senderWalletAddress.authServer
+      url: `${senderWalletAddress.authServer}/${sendingASE.config.operatorTenantId}`
     },
     {
       access_token: {
@@ -232,10 +232,10 @@ async function grantRequestOutgoingPayment(
   limits: GrantRequestPaymentLimits,
   finish?: InteractFinish
 ): Promise<PendingGrant> {
-  const { receivingASE } = deps
+  const { receivingASE, sendingASE } = deps
   const grant = await receivingASE.opClient.grant.request(
     {
-      url: senderWalletAddress.authServer
+      url: `${senderWalletAddress.authServer}/${sendingASE.config.operatorTenantId}`
     },
     {
       access_token: {