diff --git a/externs/ima.js b/externs/ima.js
index 0b1e755095..685881b9ab 100644
--- a/externs/ima.js
+++ b/externs/ima.js
@@ -173,6 +173,24 @@ google.ima.Ad = class {
 
   /** @return {string} */
   getDescription() {}
+
+  /** @return {number} */
+  getVastMediaBitrate() {}
+
+  /** @return {number} */
+  getVastMediaHeight() {}
+
+  /** @return {number} */
+  getVastMediaWidth() {}
+
+  /** @return {string} */
+  getAdId() {}
+
+  /** @return {string} */
+  getCreativeAdId() {}
+
+  /** @return {?string} */
+  getMediaUrl() {}
 };
 
 
@@ -183,6 +201,9 @@ google.ima.AdPodInfo = class {
 
   /** @return {number} */
   getTotalAds() {}
+
+  /** @return {number} */
+  getTimeOffset() {}
 };
 
 /** @const */
@@ -401,6 +422,18 @@ google.ima.dai.api.Ad = class {
 
   /** @return {string} */
   getDescription() {}
+
+  /** @return {number} */
+  getVastMediaHeight() {}
+
+  /** @return {number} */
+  getVastMediaWidth() {}
+
+  /** @return {string} */
+  getAdId() {}
+
+  /** @return {string} */
+  getCreativeAdId() {}
 };
 
 
@@ -411,6 +444,9 @@ google.ima.dai.api.AdPodInfo = class {
 
   /** @return {number} */
   getTotalAds() {}
+
+  /** @return {number} */
+  getTimeOffset() {}
 };
 
 
diff --git a/externs/shaka/ads.js b/externs/shaka/ads.js
index cf7d129887..3c51ad15e0 100644
--- a/externs/shaka/ads.js
+++ b/externs/shaka/ads.js
@@ -246,4 +246,44 @@ shaka.extern.IAd = class {
    * @return {string}
    */
   getDescription() {}
+
+  /**
+   * @return {number}
+   */
+  getVastMediaBitrate() {}
+
+  /**
+   * @return {number}
+   */
+  getVastMediaHeight() {}
+
+  /**
+   * @return {number}
+   */
+  getVastMediaWidth() {}
+
+  /**
+   * @return {string}
+   */
+  getAdId() {}
+
+  /**
+   * @return {string}
+   */
+  getCreativeAdId() {}
+
+  /**
+   * @return {string}
+   */
+  getAdvertiserName() {}
+
+  /**
+   * @return {?string}
+   */
+  getMediaUrl() {}
+
+  /**
+   * @return {number}
+   */
+  getTimeOffset() {}
 };
diff --git a/lib/ads/client_side_ad.js b/lib/ads/client_side_ad.js
index 2b54da55a5..739e0e90a5 100644
--- a/lib/ads/client_side_ad.js
+++ b/lib/ads/client_side_ad.js
@@ -252,6 +252,77 @@ shaka.ads.ClientSideAd = class {
     return this.ad_.getDescription();
   }
 
+  /**
+   * @override
+   * @export
+   */
+  getVastMediaBitrate() {
+    return this.ad_.getVastMediaBitrate();
+  }
+
+  /**
+   * @override
+   * @export
+   */
+  getVastMediaHeight() {
+    return this.ad_.getVastMediaHeight();
+  }
+
+  /**
+   * @override
+   * @export
+   */
+  getVastMediaWidth() {
+    return this.ad_.getVastMediaWidth();
+  }
+
+  /**
+   * @override
+   * @export
+   */
+  getAdId() {
+    return this.ad_.getAdId();
+  }
+
+  /**
+   * @override
+   * @export
+   */
+  getCreativeAdId() {
+    return this.ad_.getCreativeAdId();
+  }
+
+  /**
+   * @override
+   * @export
+   */
+  getAdvertiserName() {
+    return this.ad_.getAdvertiserName();
+  }
+
+  /**
+   * @override
+   * @export
+   */
+  getMediaUrl() {
+    return this.ad_.getMediaUrl();
+  }
+
+  /**
+   * @override
+   * @export
+   */
+  getTimeOffset() {
+    const podInfo = this.ad_.getAdPodInfo();
+    if (podInfo == null) {
+      // Defaults to 0 if this ad is not part of a pod, or the pod is not part
+      // of an ad playlist.
+      return 0;
+    }
+
+    return podInfo.getTimeOffset();
+  }
+
   /**
    * @override
    * @export
diff --git a/lib/ads/server_side_ad.js b/lib/ads/server_side_ad.js
index 12aa2db89a..568e4cb7e6 100644
--- a/lib/ads/server_side_ad.js
+++ b/lib/ads/server_side_ad.js
@@ -221,6 +221,77 @@ shaka.ads.ServerSideAd = class {
     return this.ad_.getDescription();
   }
 
+  /**
+   * @override
+   * @export
+   */
+  getVastMediaBitrate() {
+    return 0;
+  }
+
+  /**
+   * @override
+   * @export
+   */
+  getVastMediaHeight() {
+    return this.ad_.getVastMediaHeight();
+  }
+
+  /**
+   * @override
+   * @export
+   */
+  getVastMediaWidth() {
+    return this.ad_.getVastMediaWidth();
+  }
+
+  /**
+   * @override
+   * @export
+   */
+  getAdId() {
+    return this.ad_.getAdId();
+  }
+
+  /**
+   * @override
+   * @export
+   */
+  getCreativeAdId() {
+    return this.ad_.getCreativeAdId();
+  }
+
+  /**
+   * @override
+   * @export
+   */
+  getAdvertiserName() {
+    return this.ad_.getAdvertiserName();
+  }
+
+  /**
+   * @override
+   * @export
+   */
+  getMediaUrl() {
+    return null;
+  }
+
+  /**
+   * @override
+   * @export
+   */
+  getTimeOffset() {
+    const podInfo = this.ad_.getAdPodInfo();
+    if (podInfo == null) {
+      // Defaults to 0 if this ad is not part of a pod, or the pod is not part
+      // of an ad playlist.
+      return 0;
+    }
+
+    return podInfo.getTimeOffset();
+  }
+
   /**
    * @override
    * @export
diff --git a/test/test/util/fake_ad.js b/test/test/util/fake_ad.js
index dbd9fb774d..a9e4d59b6a 100644
--- a/test/test/util/fake_ad.js
+++ b/test/test/util/fake_ad.js
@@ -40,6 +40,30 @@ shaka.test.FakeAd = class {
 
     /** @private {string} */
     this.description_ = 'Test Description';
+
+    /** @private {number} */
+    this.vastMediaBitrate_ = 128;
+
+    /** @private {number} */
+    this.vastMediaHeight_ = 720;
+
+    /** @private {number} */
+    this.vastMediaWidth_ = 1280;
+
+    /** @private {string} */
+    this.adId_ = 'Test Ad ID';
+
+    /** @private {string} */
+    this.creativeAdId_ = 'Test Creative Ad ID';
+
+    /** @private {string} */
+    this.advertiserName_ = '';
+
+    /** @private {string} */
+    this.mediaUrl_ = 'fake';
+
+    /** @private {number} */
+    this.timeOffsetInPod_ = 1;
   }
 
   /**
@@ -212,6 +236,70 @@ shaka.test.FakeAd = class {
     return this.description_;
   }
 
+  /**
+   * @override
+   * @export
+   */
+  getVastMediaBitrate() {
+    return this.vastMediaBitrate_;
+  }
+
+  /**
+   * @override
+   * @export
+   */
+  getVastMediaHeight() {
+    return this.vastMediaHeight_;
+  }
+
+  /**
+   * @override
+   * @export
+   */
+  getVastMediaWidth() {
+    return this.vastMediaWidth_;
+  }
+
+  /**
+   * @override
+   * @export
+   */
+  getAdId() {
+    return this.adId_;
+  }
+
+  /**
+   * @override
+   * @export
+   */
+  getCreativeAdId() {
+    return this.creativeAdId_;
+  }
+
+  /**
+   * @override
+   * @export
+   */
+  getAdvertiserName() {
+    return this.advertiserName_;
+  }
+
+  /**
+   * @override
+   * @export
+   */
+  getMediaUrl() {
+    return this.mediaUrl_;
+  }
+
+  /**
+   * @override
+   * @export
+   */
+  getTimeOffset() {
+    return this.timeOffsetInPod_;
+  }
+
   /**
    * @override
    * @export