diff --git a/soap/index.d.ts b/soap/index.d.ts
index 8cb9c43424..151e914f63 100644
--- a/soap/index.d.ts
+++ b/soap/index.d.ts
@@ -10,6 +10,10 @@ import * as events from 'events';
 interface Security {
 }
 
+export interface SoapMethod {
+  (args: any, callback: (err: any, result: any) => void, options?: any, extraHeaders?: any): void;
+}
+
 export class WSSecurity implements Security {
     constructor(username: string, password: string, options?: any);
 }
@@ -19,12 +23,22 @@ export class ClientSSLSecurity implements Security {
     constructor(key: Buffer | string, cert: Buffer | string, defaults?: any);
 }
 
-interface Client extends events.EventEmitter {
-    setSecurity(s: Security): void;
-    [method: string]: (args: any, fn: (err: any, result: any) => void, options?: any, extraHeaders?: any) => void;
-    addSoapHeader(headJSON: any): void;
-    setEndpoint(endpoint: string): void;
+export interface Client extends events.EventEmitter {
+    addBodyAttribute(bodyAttribute: any, name?: string, namespace?: string, xmlns?: string): void;
+    addHttpHeader(name: string, value: any): void;
+    addSoapHeader(soapHeader: any, name?: string, namespace?: string, xmlns?: string): number;
+    changeSoapHeader(index: number, soapHeader: any, name?: string, namespace?: string, xmlns?: string): void;
+    clearBodyAttributes(): void;
+    clearHttpHeaders(): void;
+    clearSoapHeaders(): void;
     describe(): any;
+    getBodyAttributes(): any[];
+    getHttpHeaders(): any[];
+    getSoapHeaders(): any[];
+    setEndpoint(endpoint: string): void;
+    setSOAPAction(action: string): void;
+    setSecurity(s: Security): void;
+    [method: string]: SoapMethod | Function;
 }
 
 export interface Server extends events.EventEmitter {
diff --git a/soap/soap-tests.ts b/soap/soap-tests.ts
index 48b2e2317e..9771b26efc 100644
--- a/soap/soap-tests.ts
+++ b/soap/soap-tests.ts
@@ -1,4 +1,3 @@
-
 import * as soap from 'soap';
 import * as events from 'events';
 import * as fs from "fs";
@@ -14,18 +13,28 @@ soap.createClient(url, wsdlOptions, function(err: any, client: soap.Client) {
     client.setSecurity(new soap.ClientSSLSecurity('/path/to/key', '/path/to/cert', '/path/to/ca', defaults));
     client.setSecurity(new soap.ClientSSLSecurity('/path/to/key', '/path/to/cert', defaults));
     client.setSecurity(new soap.ClientSSLSecurity('/path/to/key', '/path/to/cert', '/path/to/ca'));
-    client.addSoapHeader({});
     client.setEndpoint('http://localhost');
-    client['create']({ name: 'value' }, function(err, result) {
+    client.describe();
+    client.addBodyAttribute({});
+    client.addHttpHeader('test', true);
+    client.addSoapHeader({});
+    client.changeSoapHeader(0, {});
+    client.clearBodyAttributes();
+    client.clearHttpHeaders();
+    client.clearSoapHeaders();
+    client.getBodyAttributes();
+    client.getHttpHeaders();
+    client.getSoapHeaders();
+    client.setSOAPAction('action');
+    (client['create'] as soap.SoapMethod)({ name: 'value' }, function(err: any, result: any) {
         // result is an object
     });
-    client['create']({ name: 'value' }, function(err, result) {
+    (client['create'] as soap.SoapMethod)({ name: 'value' }, function(err: any, result: any) {
         // result is an object
     }, {});
     client.on('request', function(obj: any) {
         //obj is an object
     });
-    client.describe();
 });
 
 var myService = {