diff --git a/types/jsforce/batch.d.ts b/types/jsforce/batch.d.ts
index 94a24fa2cd..3314dcd33d 100644
--- a/types/jsforce/batch.d.ts
+++ b/types/jsforce/batch.d.ts
@@ -12,8 +12,10 @@ export interface BatchInfo {
 
 export interface BatchResultInfo {
     id: string;
-    batchId: string;
-    jobId: string;
+    batchId?: string;
+    jobId?: string;
+    success?: boolean;
+    errors?: string[];
 }
 
 export class Batch extends Writable {
diff --git a/types/jsforce/bulk.d.ts b/types/jsforce/bulk.d.ts
index 51708f59f1..0356f1b9c6 100644
--- a/types/jsforce/bulk.d.ts
+++ b/types/jsforce/bulk.d.ts
@@ -8,7 +8,7 @@ import { Batch, BatchResultInfo } from './batch';
 
 export interface BulkOptions {
     extIdField: string;
-    concurrencyMode: 'Serial' | 'Parallel';
+    concurrencyMode?: 'Serial' | 'Parallel';
 }
 
 type BulkLoadOperation =
diff --git a/types/jsforce/connection.d.ts b/types/jsforce/connection.d.ts
index 2283320912..27d79fdd5b 100644
--- a/types/jsforce/connection.d.ts
+++ b/types/jsforce/connection.d.ts
@@ -22,9 +22,10 @@ export interface PartialOAuth2Options {
 }
 
 export interface RequestInfo {
+    body?: string;
+    headers?: object;
     method?: string;
     url?: string;
-    headers?: object;
 }
 
 export interface ConnectionOptions extends PartialOAuth2Options {
@@ -58,6 +59,16 @@ export abstract class RestApi {
     del(path: string, options: object, callback: () => object): Promise<object>;
 }
 
+export interface ExecuteAnonymousResult {
+    compiled: boolean;
+    compileProblem: string;
+    success: boolean;
+    line: number;
+    column: number;
+    exceptionMessage: string;
+    exceptionStackTrace: string;
+}
+
 export type ConnectionEvent = "refresh";
 
 /**
@@ -135,5 +146,5 @@ export class Tooling extends BaseConnection {
     _logger: any;
 
     // Specific to tooling
-    executeAnonymous(body: string, callback?: (err: Error, res: any) => void): Promise<any>;
+    executeAnonymous(body: string, callback?: (err: Error, res: any) => void): Promise<ExecuteAnonymousResult>;
 }
diff --git a/types/jsforce/job.d.ts b/types/jsforce/job.d.ts
index bdad4bf564..519b8b6c10 100644
--- a/types/jsforce/job.d.ts
+++ b/types/jsforce/job.d.ts
@@ -19,6 +19,6 @@ export class Job extends EventEmitter {
     close(callback?: (err: Error, jobInfo: JobInfo) => void): Promise<JobInfo>;
     createBatch(): Batch;
     info(callback?: (err: Error, jobInfo: JobInfo) => void): Promise<JobInfo>;
-    list(callback?: (err: Error, jobInfo: BatchInfo) => void): Promise<BatchInfo>;
+    list(callback?: (err: Error, jobInfo: BatchInfo) => void): Promise<BatchInfo[]>;
     open(callback?: (err: Error, jobInfo: JobInfo) => void): Promise<JobInfo>;
 }
diff --git a/types/jsforce/jsforce-tests.ts b/types/jsforce/jsforce-tests.ts
index 156b0d292b..0aa98d62d1 100644
--- a/types/jsforce/jsforce-tests.ts
+++ b/types/jsforce/jsforce-tests.ts
@@ -22,6 +22,14 @@ const salesforceConnection: sf.Connection = new sf.Connection({
 
 salesforceConnection.sobject<DummyRecord>("Dummy").select(["thing", "other"]);
 
+const requestInfo: sf.RequestInfo = {
+    body: '',
+    headers: {},
+    method: '',
+    url: ''
+};
+salesforceConnection.request(requestInfo);
+
 // note the following should never compile:
 // salesforceConnection.sobject<DummyRecord>("Dummy").select(["lol"]);
 
@@ -123,6 +131,17 @@ async function testAnalytics(conn: sf.Connection): Promise<void> {
     });
 }
 
+async function testExecuteAnonymous(conn: sf.Connection): Promise<void> {
+    const res: sf.ExecuteAnonymousResult = await salesforceConnection.tooling.executeAnonymous('');
+    console.log('ExecuteAnonymousResult column: ' + res.column);
+    console.log('ExecuteAnonymousResult compiled: ' + res.compiled);
+    console.log('ExecuteAnonymousResult compileProblem: ' + res.compileProblem);
+    console.log('ExecuteAnonymousResult exceptionMessage: ' + res.exceptionMessage);
+    console.log('ExecuteAnonymousResult exceptionStackTrace: ' + res.exceptionStackTrace);
+    console.log('ExecuteAnonymousResult line: ' + res.line);
+    console.log('ExecuteAnonymousResult success: ' + res.success);
+}
+
 async function testMetadata(conn: sf.Connection): Promise<void> {
     const md: sf.Metadata = conn.metadata;
     const m: sf.DescribeMetadataResult = await md.describe('34.0');
@@ -281,6 +300,7 @@ async function testChatter(conn: sf.Connection): Promise<void> {
     await testAnalytics(salesforceConnection);
     await testChatter(salesforceConnection);
     await testMetadata(salesforceConnection);
+    await testExecuteAnonymous(salesforceConnection);
 })();
 
 const oauth2 = new sf.OAuth2({
@@ -302,7 +322,7 @@ batch.on("queue", (batchInfo) => { // fired when batch request is queued in serv
 });
 job.batch("batchId");
 batch.poll(1000, 20000);
-batch.on("response", (rets) => {
+batch.on("response", (rets: sf.BatchResultInfo[]) => {
     for (let i = 0; i < rets.length; i++) {
         if (rets[i].success) {
             console.log(`# ${(i + 1)} loaded successfully, id = ${rets[i].id}`);
@@ -312,6 +332,11 @@ batch.on("response", (rets) => {
     }
 });
 
+(async () => {
+    const batchInfos: sf.BatchInfo[] = await job.list();
+    console.log('batchInfos:', batchInfos);
+});
+
 salesforceConnection.streaming.topic("InvoiceStatementUpdates").subscribe((message) => {
     console.log('Event Type : ' + message.event.type);
     console.log('Event Created : ' + message.event.createdDate);