diff --git a/integrations/appboy/lib/index.js b/integrations/appboy/lib/index.js
index bf861e7af..17e10539e 100644
--- a/integrations/appboy/lib/index.js
+++ b/integrations/appboy/lib/index.js
@@ -407,19 +407,9 @@ Appboy.prototype.orderCompleted = function(track) {
   del(purchaseProperties, 'currency');
 
   // we have to make a separate call to appboy for each product
-  each(function(product) {
-    var track = new Track({ properties: product });
-    var productId = track.productId();
-    var price = track.price();
-    var quantity = track.quantity();
-    window.appboy.logPurchase(
-      productId,
-      price,
-      currencyCode,
-      quantity,
-      purchaseProperties
-    );
-  }, products);
+  for (var i = 0; i < products.length; i++) {
+    logProduct(products[i], currencyCode, purchaseProperties);
+  }
 };
 
 /**
@@ -449,3 +439,92 @@ function getGender(gender) {
   if (otherGenders.indexOf(gender.toLowerCase()) > -1)
     return window.appboy.ab.User.Genders.OTHER;
 }
+
+/**
+ * Logs a Purchase containing a product as described in Braze's documentation:
+ * https://js.appboycdn.com/web-sdk/latest/doc/module-appboy.html#.logPurchase
+ *
+ * @param {Object} product Product from the Order Completed call
+ * @param {String} currencyCode Currency code
+ * @param {Object} extraProperties Root properties from the track call
+ */
+function logProduct(product, currencyCode, extraProperties) {
+  var track = new Track({ properties: product });
+  var productId = track.productId();
+  var price = track.price();
+  var quantity = track.quantity();
+  var productProperties = track.properties();
+  var properties = {};
+
+  del(productProperties, 'productId');
+  del(productProperties, 'price');
+  del(productProperties, 'quantity');
+
+  for (var productProperty in productProperties) {
+    if (!productProperties.hasOwnProperty(productProperty)) {
+      continue;
+    }
+
+    var value = productProperties[productProperty];
+    if (isValidProperty(productProperty, value)) {
+      properties[productProperty] = value;
+    }
+  }
+
+  for (var property in extraProperties) {
+    if (!extraProperties.hasOwnProperty(property)) {
+      continue;
+    }
+
+    var val = extraProperties[property];
+    if (
+      !productProperties.hasOwnProperty(property) &&
+      isValidProperty(property, val)
+    ) {
+      properties[property] = val;
+    }
+  }
+
+  window.appboy.logPurchase(
+    productId,
+    price,
+    currencyCode,
+    quantity,
+    properties
+  );
+}
+
+/**
+ * Validates a name and value of a property, following Braze's restrictions:
+ *
+ * Names are limited to 255 characters in length, cannot begin with a $, and
+ * can only contain alphanumeric characters and punctuation. Values can be
+ * numeric, boolean, Date objects, or strings 255 characters or shorter.
+ *
+ * @param {String} name Name of the property.
+ * @param {*} value Value of the property.
+ *
+ * @return {boolean} <code>true</code> if the name and value are valid, <code>false</code> otherwise.
+ */
+function isValidProperty(name, value) {
+  if (name.length > 255 || name.startsWith('$')) {
+    return false;
+  }
+
+  if (typeof value === 'number' || typeof value === 'boolean') {
+    return true;
+  }
+
+  if (typeof value === 'object' && value instanceof Date) {
+    return true;
+  }
+
+  if (
+    (typeof value === 'string' || value instanceof String) &&
+    value.length <= 255
+  ) {
+    return true;
+  }
+
+  return false;
+}
diff --git a/integrations/appboy/package.json b/integrations/appboy/package.json
index fb6323da6..c5d13c9b8 100644
--- a/integrations/appboy/package.json
+++ b/integrations/appboy/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@segment/analytics.js-integration-appboy",
   "description": "The Appboy analytics.js integration.",
-  "version": "1.9.0",
+  "version": "1.10.0",
   "keywords": [
     "analytics.js",
     "analytics.js-integration",
diff --git a/integrations/appboy/test/index.test.js b/integrations/appboy/test/index.test.js
index 97cc4beee..eeeee9770 100644
--- a/integrations/appboy/test/index.test.js
+++ b/integrations/appboy/test/index.test.js
@@ -440,11 +440,15 @@ describe('Appboy', function() {
       });
 
       it('should call logPurchase for each product in a Completed Order event', function() {
+        var today = new Date();
+
         analytics.track('Order Completed', {
           total: 30,
           revenue: 25,
           shipping: 3,
           currency: 'USD',
+          date: today,
+          invalidPropertyLength: 'a'.repeat(500),
           products: [
             {
               product_id: '507f1f77bcf86cd799439011',
@@ -452,7 +456,9 @@ describe('Appboy', function() {
               name: 'Monopoly: 3rd Edition',
               price: 19.23,
               quantity: 1,
-              category: 'Games'
+              category: 'Games',
+              $invalidPropertyName: 3,
+              invalidPropertyValue: ['red', 'blue']
             },
             {
               product_id: '505bd76785ebb509fc183733',
@@ -460,7 +466,8 @@ describe('Appboy', function() {
               name: 'Uno Card Game',
               price: 3,
               quantity: 2,
-              category: 'Games'
+              category: 'Games',
+              size: 6
             }
           ]
         });
@@ -473,7 +480,11 @@ describe('Appboy', function() {
           {
             total: 30,
             revenue: 25,
-            shipping: 3
+            shipping: 3,
+            sku: '45790-32',
+            name: 'Monopoly: 3rd Edition',
+            category: 'Games',
+            date: today
           }
         );
         analytics.called(
@@ -485,7 +496,12 @@ describe('Appboy', function() {
           {
             total: 30,
             revenue: 25,
-            shipping: 3
+            shipping: 3,
+            sku: '46493-32',
+            name: 'Uno Card Game',
+            category: 'Games',
+            size: 6,
+            date: today
           }
         );
       });