diff --git a/sparkpost/index.d.ts b/sparkpost/index.d.ts
index c88fab5d92..de26de735a 100644
--- a/sparkpost/index.d.ts
+++ b/sparkpost/index.d.ts
@@ -16,25 +16,48 @@ declare class SparkPost {
          * List all your inbound domains.
          * @param callback The request callback with Domain results array
          */
-        all(callback: SparkPost.ResultsCallback<SparkPost.Domain[]>): void;
+        list(callback: SparkPost.ResultsCallback<SparkPost.Domain[]>): void;
+        /**
+         * List all your inbound domains.
+         * @returns Promise The Domain results array
+         */
+        list(): SparkPost.ResultsPromise<SparkPost.Domain[]>;
         /**
          * Retrieve an inbound domain by specifying its domain name in the URI path.
          * @param domain Domain name
          * @param callback The request callback with Domain results
          */
-        find(domain: string, callback: SparkPost.ResultsCallback<SparkPost.Domain>): void;
+        get(domain: string, callback: SparkPost.ResultsCallback<SparkPost.Domain>): void;
+        /**
+         * Retrieve an inbound domain by specifying its domain name in the URI path.
+         * @param domain Domain name
+         * @returns Promise The Domain results
+         */
+        get(domain: string): SparkPost.ResultsPromise<SparkPost.Domain>;
         /**
          * Create an inbound domain by providing an inbound domains object as the POST request body.
-         * @param domain Domain name
+         * @param createOpts a hash of [inbound domain attributes]{@link https://developers.sparkpost.com/api/inbound-domains#header-inbound-domains-attributes}
          * @param callback The request callback
          */
-        create(domain: string, callback: SparkPost.Callback<void>): void;
+        create(createOpts: SparkPost.CreateOpts, callback: SparkPost.Callback<void>): void;
+        /**
+         * Create an inbound domain by providing an inbound domains object as the POST request body.
+         * @param createOpts a hash of [inbound domain attributes]{@link https://developers.sparkpost.com/api/inbound-domains#header-inbound-domains-attributes}
+         * @returns Promise void
+         */
+        create(createOpts: SparkPost.CreateOpts): Promise<void>;
         /**
          * Delete an inbound domain by specifying its domain name in the URI path.
          * @param domain Domain name
          * @param callback The request callback
          */
         delete(domain: string, callback: SparkPost.Callback<void>): void;
+        /**
+         * Delete an inbound domain by specifying its domain name in the URI path.
+         * @param domain Domain name
+         * @returns Promise void
+         */
+        delete(domain: string): Promise<void>;
     };
     /** The Message Events API provides the means to search the raw events generated by SparkPost. */
     messageEvents: {
@@ -167,7 +190,7 @@ declare class SparkPost {
          */
         all(callback: SparkPost.ResultsCallback<SparkPost.SubaccountInformation[]>): void;
         /**
-         * 
+         *
          * @param subaccountId The webhook id
          * @param callback The request callback with subaccount information results
          */
@@ -343,7 +366,7 @@ declare class SparkPost {
         }[]>): void;
         /**
          * Lists descriptions of the events, event types, and event fields that could be included in a Webhooks post to your target URL.
-         * @param callback The request callback containing documentation results 
+         * @param callback The request callback containing documentation results
          */
         getDocumentation(callback: SparkPost.ResultsCallback<any>): void;
         /**
@@ -405,6 +428,7 @@ declare namespace SparkPost {
         (err: Error | SparkPostError | null, res: Response<T>): void;
     }
     export type ResultsCallback<T> = Callback<{ results: T }>;
+    export type ResultsPromise<T> = Promise<{ results: T }>;
 
     export interface Domain {
         domain: string;
@@ -1061,6 +1085,16 @@ declare namespace SparkPost {
             method: string[];
         }[];
     }
+
+    export interface CreateOpts {
+        /**
+         * Domain (or subdomain) name for which SparkPost will receive inbound emails
+         *
+         * @type {string}
+         * @memberOf CreateOpts
+         */
+        domain: string;
+    }
 }
 
 export = SparkPost;
diff --git a/sparkpost/sparkpost-tests.ts b/sparkpost/sparkpost-tests.ts
index 9f7f47b44d..83ecf9a13d 100644
--- a/sparkpost/sparkpost-tests.ts
+++ b/sparkpost/sparkpost-tests.ts
@@ -14,7 +14,8 @@ client.get({
   console.log(data.body);
 });
 
-client.inboundDomains.create("example1.com", function(err, res) {
+// Callback
+client.inboundDomains.create({ domain: 'example1.com' }, function(err, res) {
   if (err) {
     console.log(err);
   } else {
@@ -23,6 +24,18 @@ client.inboundDomains.create("example1.com", function(err, res) {
   }
 });
 
+// Promise
+client.inboundDomains.create({ domain: 'example1.com' })
+  .then(data => {
+    console.log('Congrats you can use our client library!');
+    console.log(data);
+  })
+  .catch(err => {
+    console.log('Whoops! Something went wrong');
+    console.log(err);
+});
+
+// Callback
 client.inboundDomains.delete("example1.com", function(err, res) {
   if (err) {
     console.log(err);
@@ -32,7 +45,19 @@ client.inboundDomains.delete("example1.com", function(err, res) {
   }
 });
 
-client.inboundDomains.find("example1.com", function(err, res) {
+// Promise
+client.inboundDomains.delete('example1.com')
+  .then(data => {
+    console.log('Congrats you can use our client library!');
+    console.log(data);
+  })
+  .catch(err => {
+    console.log('Whoops! Something went wrong');
+    console.log(err);
+});
+
+// Callback
+client.inboundDomains.get("example1.com", function(err, res) {
   if (err) {
     console.log(err);
   } else {
@@ -41,7 +66,19 @@ client.inboundDomains.find("example1.com", function(err, res) {
   }
 });
 
-client.inboundDomains.all(function(err, res) {
+// Promise
+client.inboundDomains.get('example1.com')
+  .then(data => {
+    console.log('Congrats you can use our client library!');
+    console.log(data);
+  })
+  .catch(err => {
+    console.log('Whoops! Something went wrong');
+    console.log(err);
+});
+
+// Callback
+client.inboundDomains.list(function(err, res) {
   if (err) {
     console.log(err);
   } else {
@@ -50,6 +87,17 @@ client.inboundDomains.all(function(err, res) {
   }
 });
 
+// Promise
+client.inboundDomains.list()
+  .then(data => {
+    console.log('Congrats you can use our client library!');
+    console.log(data);
+  })
+  .catch(err => {
+    console.log('Whoops! Something went wrong');
+    console.log(err);
+});
+
 client.messageEvents.search({}, function(err, res) {
   if (err) {
     console.log(err);