diff --git a/packages/google-cloud-talent/src/v4/company_service_client.ts b/packages/google-cloud-talent/src/v4/company_service_client.ts
index 43575058b6f..9226c196d2c 100644
--- a/packages/google-cloud-talent/src/v4/company_service_client.ts
+++ b/packages/google-cloud-talent/src/v4/company_service_client.ts
@@ -131,6 +131,12 @@ export class CompanyServiceClient {
     // Save the auth object to the client, for use by other methods.
     this.auth = this._gaxGrpc.auth as gax.GoogleAuth;
 
+    // Set useJWTAccessWithScope on the auth object.
+    this.auth.useJWTAccessWithScope = true;
+
+    // Set defaultServicePath on the auth object.
+    this.auth.defaultServicePath = staticMembers.servicePath;
+
     // Set the default scopes in auth client if needed.
     if (servicePath === staticMembers.servicePath) {
       this.auth.defaultScopes = staticMembers.scopes;
diff --git a/packages/google-cloud-talent/src/v4/completion_client.ts b/packages/google-cloud-talent/src/v4/completion_client.ts
index 00ac3e61f0f..685ce5ea192 100644
--- a/packages/google-cloud-talent/src/v4/completion_client.ts
+++ b/packages/google-cloud-talent/src/v4/completion_client.ts
@@ -122,6 +122,12 @@ export class CompletionClient {
     // Save the auth object to the client, for use by other methods.
     this.auth = this._gaxGrpc.auth as gax.GoogleAuth;
 
+    // Set useJWTAccessWithScope on the auth object.
+    this.auth.useJWTAccessWithScope = true;
+
+    // Set defaultServicePath on the auth object.
+    this.auth.defaultServicePath = staticMembers.servicePath;
+
     // Set the default scopes in auth client if needed.
     if (servicePath === staticMembers.servicePath) {
       this.auth.defaultScopes = staticMembers.scopes;
diff --git a/packages/google-cloud-talent/src/v4/event_service_client.ts b/packages/google-cloud-talent/src/v4/event_service_client.ts
index 2b70747e59d..3ca38173f24 100644
--- a/packages/google-cloud-talent/src/v4/event_service_client.ts
+++ b/packages/google-cloud-talent/src/v4/event_service_client.ts
@@ -122,6 +122,12 @@ export class EventServiceClient {
     // Save the auth object to the client, for use by other methods.
     this.auth = this._gaxGrpc.auth as gax.GoogleAuth;
 
+    // Set useJWTAccessWithScope on the auth object.
+    this.auth.useJWTAccessWithScope = true;
+
+    // Set defaultServicePath on the auth object.
+    this.auth.defaultServicePath = staticMembers.servicePath;
+
     // Set the default scopes in auth client if needed.
     if (servicePath === staticMembers.servicePath) {
       this.auth.defaultScopes = staticMembers.scopes;
diff --git a/packages/google-cloud-talent/src/v4/job_service_client.ts b/packages/google-cloud-talent/src/v4/job_service_client.ts
index 2b97a269ade..4b0ff4a2f2e 100644
--- a/packages/google-cloud-talent/src/v4/job_service_client.ts
+++ b/packages/google-cloud-talent/src/v4/job_service_client.ts
@@ -133,6 +133,12 @@ export class JobServiceClient {
     // Save the auth object to the client, for use by other methods.
     this.auth = this._gaxGrpc.auth as gax.GoogleAuth;
 
+    // Set useJWTAccessWithScope on the auth object.
+    this.auth.useJWTAccessWithScope = true;
+
+    // Set defaultServicePath on the auth object.
+    this.auth.defaultServicePath = staticMembers.servicePath;
+
     // Set the default scopes in auth client if needed.
     if (servicePath === staticMembers.servicePath) {
       this.auth.defaultScopes = staticMembers.scopes;
@@ -2291,6 +2297,7 @@ export class JobServiceClient {
       return this.jobServiceStub!.then(stub => {
         this._terminated = true;
         stub.close();
+        this.operationsClient.close();
       });
     }
     return Promise.resolve();
diff --git a/packages/google-cloud-talent/src/v4/tenant_service_client.ts b/packages/google-cloud-talent/src/v4/tenant_service_client.ts
index 836d545d787..98e84db5e18 100644
--- a/packages/google-cloud-talent/src/v4/tenant_service_client.ts
+++ b/packages/google-cloud-talent/src/v4/tenant_service_client.ts
@@ -131,6 +131,12 @@ export class TenantServiceClient {
     // Save the auth object to the client, for use by other methods.
     this.auth = this._gaxGrpc.auth as gax.GoogleAuth;
 
+    // Set useJWTAccessWithScope on the auth object.
+    this.auth.useJWTAccessWithScope = true;
+
+    // Set defaultServicePath on the auth object.
+    this.auth.defaultServicePath = staticMembers.servicePath;
+
     // Set the default scopes in auth client if needed.
     if (servicePath === staticMembers.servicePath) {
       this.auth.defaultScopes = staticMembers.scopes;
diff --git a/packages/google-cloud-talent/src/v4beta1/application_service_client.ts b/packages/google-cloud-talent/src/v4beta1/application_service_client.ts
index 274518a5e0e..1205fd62ee4 100644
--- a/packages/google-cloud-talent/src/v4beta1/application_service_client.ts
+++ b/packages/google-cloud-talent/src/v4beta1/application_service_client.ts
@@ -132,6 +132,12 @@ export class ApplicationServiceClient {
     // Save the auth object to the client, for use by other methods.
     this.auth = this._gaxGrpc.auth as gax.GoogleAuth;
 
+    // Set useJWTAccessWithScope on the auth object.
+    this.auth.useJWTAccessWithScope = true;
+
+    // Set defaultServicePath on the auth object.
+    this.auth.defaultServicePath = staticMembers.servicePath;
+
     // Set the default scopes in auth client if needed.
     if (servicePath === staticMembers.servicePath) {
       this.auth.defaultScopes = staticMembers.scopes;
diff --git a/packages/google-cloud-talent/src/v4beta1/company_service_client.ts b/packages/google-cloud-talent/src/v4beta1/company_service_client.ts
index 80ccab79041..1f79924d646 100644
--- a/packages/google-cloud-talent/src/v4beta1/company_service_client.ts
+++ b/packages/google-cloud-talent/src/v4beta1/company_service_client.ts
@@ -131,6 +131,12 @@ export class CompanyServiceClient {
     // Save the auth object to the client, for use by other methods.
     this.auth = this._gaxGrpc.auth as gax.GoogleAuth;
 
+    // Set useJWTAccessWithScope on the auth object.
+    this.auth.useJWTAccessWithScope = true;
+
+    // Set defaultServicePath on the auth object.
+    this.auth.defaultServicePath = staticMembers.servicePath;
+
     // Set the default scopes in auth client if needed.
     if (servicePath === staticMembers.servicePath) {
       this.auth.defaultScopes = staticMembers.scopes;
diff --git a/packages/google-cloud-talent/src/v4beta1/completion_client.ts b/packages/google-cloud-talent/src/v4beta1/completion_client.ts
index 347b9d414f9..005d5b37d6a 100644
--- a/packages/google-cloud-talent/src/v4beta1/completion_client.ts
+++ b/packages/google-cloud-talent/src/v4beta1/completion_client.ts
@@ -122,6 +122,12 @@ export class CompletionClient {
     // Save the auth object to the client, for use by other methods.
     this.auth = this._gaxGrpc.auth as gax.GoogleAuth;
 
+    // Set useJWTAccessWithScope on the auth object.
+    this.auth.useJWTAccessWithScope = true;
+
+    // Set defaultServicePath on the auth object.
+    this.auth.defaultServicePath = staticMembers.servicePath;
+
     // Set the default scopes in auth client if needed.
     if (servicePath === staticMembers.servicePath) {
       this.auth.defaultScopes = staticMembers.scopes;
diff --git a/packages/google-cloud-talent/src/v4beta1/event_service_client.ts b/packages/google-cloud-talent/src/v4beta1/event_service_client.ts
index ade9f5286a4..112f6a279cd 100644
--- a/packages/google-cloud-talent/src/v4beta1/event_service_client.ts
+++ b/packages/google-cloud-talent/src/v4beta1/event_service_client.ts
@@ -122,6 +122,12 @@ export class EventServiceClient {
     // Save the auth object to the client, for use by other methods.
     this.auth = this._gaxGrpc.auth as gax.GoogleAuth;
 
+    // Set useJWTAccessWithScope on the auth object.
+    this.auth.useJWTAccessWithScope = true;
+
+    // Set defaultServicePath on the auth object.
+    this.auth.defaultServicePath = staticMembers.servicePath;
+
     // Set the default scopes in auth client if needed.
     if (servicePath === staticMembers.servicePath) {
       this.auth.defaultScopes = staticMembers.scopes;
diff --git a/packages/google-cloud-talent/src/v4beta1/job_service_client.ts b/packages/google-cloud-talent/src/v4beta1/job_service_client.ts
index e061caea312..71b3760d4af 100644
--- a/packages/google-cloud-talent/src/v4beta1/job_service_client.ts
+++ b/packages/google-cloud-talent/src/v4beta1/job_service_client.ts
@@ -133,6 +133,12 @@ export class JobServiceClient {
     // Save the auth object to the client, for use by other methods.
     this.auth = this._gaxGrpc.auth as gax.GoogleAuth;
 
+    // Set useJWTAccessWithScope on the auth object.
+    this.auth.useJWTAccessWithScope = true;
+
+    // Set defaultServicePath on the auth object.
+    this.auth.defaultServicePath = staticMembers.servicePath;
+
     // Set the default scopes in auth client if needed.
     if (servicePath === staticMembers.servicePath) {
       this.auth.defaultScopes = staticMembers.scopes;
@@ -2478,6 +2484,7 @@ export class JobServiceClient {
       return this.jobServiceStub!.then(stub => {
         this._terminated = true;
         stub.close();
+        this.operationsClient.close();
       });
     }
     return Promise.resolve();
diff --git a/packages/google-cloud-talent/src/v4beta1/profile_service_client.ts b/packages/google-cloud-talent/src/v4beta1/profile_service_client.ts
index 71aef3e41a5..8b516e214da 100644
--- a/packages/google-cloud-talent/src/v4beta1/profile_service_client.ts
+++ b/packages/google-cloud-talent/src/v4beta1/profile_service_client.ts
@@ -132,6 +132,12 @@ export class ProfileServiceClient {
     // Save the auth object to the client, for use by other methods.
     this.auth = this._gaxGrpc.auth as gax.GoogleAuth;
 
+    // Set useJWTAccessWithScope on the auth object.
+    this.auth.useJWTAccessWithScope = true;
+
+    // Set defaultServicePath on the auth object.
+    this.auth.defaultServicePath = staticMembers.servicePath;
+
     // Set the default scopes in auth client if needed.
     if (servicePath === staticMembers.servicePath) {
       this.auth.defaultScopes = staticMembers.scopes;
diff --git a/packages/google-cloud-talent/src/v4beta1/tenant_service_client.ts b/packages/google-cloud-talent/src/v4beta1/tenant_service_client.ts
index 353105fb2bc..db14d430a9e 100644
--- a/packages/google-cloud-talent/src/v4beta1/tenant_service_client.ts
+++ b/packages/google-cloud-talent/src/v4beta1/tenant_service_client.ts
@@ -131,6 +131,12 @@ export class TenantServiceClient {
     // Save the auth object to the client, for use by other methods.
     this.auth = this._gaxGrpc.auth as gax.GoogleAuth;
 
+    // Set useJWTAccessWithScope on the auth object.
+    this.auth.useJWTAccessWithScope = true;
+
+    // Set defaultServicePath on the auth object.
+    this.auth.defaultServicePath = staticMembers.servicePath;
+
     // Set the default scopes in auth client if needed.
     if (servicePath === staticMembers.servicePath) {
       this.auth.defaultScopes = staticMembers.scopes;