diff --git a/source/API_Reference/Web_API_v3/Settings/index.html b/source/API_Reference/Web_API_v3/Settings/index.html
index e7b7285c17..ef66e68111 100644
--- a/source/API_Reference/Web_API_v3/Settings/index.html
+++ b/source/API_Reference/Web_API_v3/Settings/index.html
@@ -8,9 +8,21 @@
 
 The v3 Settings API allows the user to set and check the status of user settings.
 
+{% anchor h2 %}
+V3 Settings
+{% endanchor %}
+
+<ul>
+ <li><a href="{{root_url}}/API_Reference/Web_API_v3/Settings/enforced_tls.html">Enforced TLS</a></li>
+ <li><a href="{{root_url}}/API_Reference/Web_API_v3/Settings/mail.html">Mail Settings</a></li>
+ <li><a href="{{root_url}}/API_Reference/Web_API_v3/Settings/partners.html">Partner Settings</a></li>
+ <li><a href="{{root_url}}/API_Reference/Web_API_v3/Settings/tracking.html">Tracking Settings</a></li>
+</ul>
+
 {% anchor h2 %}
 V2 Settings
 {% endanchor %}
+
 We have a bit of overlap between our v2 and v3 Settings APIs. As we roll out new endpoints we will update this page.
 
 <ul>
@@ -21,9 +33,3 @@
   <li><a href="{{root_url}}/API_Reference/Web_API/profile.html">Profile Settings</a></li>
   <li><a href="{{root_url}}/API_Reference/Web_API/timezone.html">Timezone</a></li>
 </ul>
-
-{% anchor h2 %}
-V3 Settings
-{% endanchor %}
-
-<a href="{{root_url}}/API_Reference/Web_API_v3/Settings/enforced_tls.html">Enforced TLS</a>
\ No newline at end of file
diff --git a/source/API_Reference/Web_API_v3/Settings/mail.apiblueprint b/source/API_Reference/Web_API_v3/Settings/mail.apiblueprint
new file mode 100644
index 0000000000..c5fb867882
--- /dev/null
+++ b/source/API_Reference/Web_API_v3/Settings/mail.apiblueprint
@@ -0,0 +1,394 @@
+---
+layout: page
+title: Mail
+weight: 0
+navigation:
+  show: true
+seo:
+  title: Mail Settings API
+  description: Manage your mail sending settings via the SendGrid API.
+  keywords: mail settings, address whitelisting, bcc settings, bounce purge settings, event notification settings, footer settings, forward bounce settings, forward spam settings, legacy template settings
+---
+
+FORMAT: 1A
+
+# Mail Settings
+
+## Mail Settings Collection [/v3/mail_settings?limit={limit}&offset={offset}]
+
++ Parameters
+    + limit (optional, number, `20`) ... Number of settings to return.
+    + offset (optional, number, `1`) ... Paging offset.
+
+### Get Mail Settings [GET]
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+                "result":
+                [
+                  {
+                    "name": "bcc",
+                    "title": "BCC",
+                    "description": "lorem ipsum... .",
+                    "enabled": true
+                  }
+                ]
+            }
+
+
+## Address Whitelisting Settings [/v3/mail_settings/address_whitelist]
+
+### Get Address Whitelist Settings [GET]
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+               "enabled": true,
+               "list": ["email1@example.com", "example.com"]
+            }
+
+### Update Address Whitelist Settings [PATCH]
+
++ Request (application/json)
+
+    + Body
+
+            {
+               "enabled": true,
+               "list": ["email1@example.com", "example.com"]
+            }
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+               "enabled": true,
+               "list": ["email1@example.com", "example.com"]
+            }
+
+## BCC Settings [/v3/mail_settings/bcc]
+
+### Get BCC Settings [GET]
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+               "enabled": true,
+               "email": "email@example.com"
+            }
+
+### Update BCC Settings [PATCH]
+
++ Request (application/json)
+
+    + Body
+
+            {
+               "enabled": true,
+               "email": "email@example.com"
+            }
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+               "enabled": true,
+               "email": "email@example.com"
+            }
+
+## Bounce Purge Settings [/v3/mail_settings/bounce_purge]
+
+
+### Get Bounce Purge Settings [GET]
+
+The number that is passed for both "hard_bounces" and "soft_bounces" must be a positive integer.
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "hard_bounces": 1,
+              "soft_bounces": 1
+            }
+
+### Update Bounce Purge Settings [PATCH]
+
+The number that is passed for both "hard_bounces" and "soft_bounces" must be a positive integer.
+
++ Request (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "hard_bounces": 1,
+              "soft_bounces": 1
+            }
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "hard_bounces": 1,
+              "soft_bounces": 1
+            }
+
+## Event Notification [/v3/user/webhooks/event/settings]
+
+### Get Event Notification Settings [GET]
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+                "enabled": true,
+                "url": "url",
+                "group_resubscribe": true,
+                "delivered": true,
+                "group_unsubscribe": true,
+                "spam_report": true,
+                "bounce": true,
+                "deferred": true,
+                "unsubscribe": true,
+                "processed": true,
+                "open": true,
+                "click": true,
+                "dropped": true
+            }
+
+### Update Event Notification Settings [PATCH]
+
++ Request (application/json)
+
+    + Body
+
+            {
+                "enabled": true,
+                "url": "url",
+                "group_resubscribe": true,
+                "delivered": true,
+                "group_unsubscribe": true,
+                "spamreport": true,
+                "bounce": true,
+                "deferred": true,
+                "unsubscribe": true,
+                "processed": true,
+                "open": true,
+                "click": true,
+                "dropped": true
+            }
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+                "enabled": true,
+                "url": "url",
+                "group_resubscribe": true,
+                "delivered": true,
+                "group_unsubscribe": true,
+                "spamreport": true,
+                "bounce": true,
+                "deferred": true,
+                "unsubscribe": true,
+                "processed": true,
+                "open": true,
+                "click": true,
+                "dropped": true
+            }
+
+## Event Notification Test [/v3/user/webhooks/event/test]
+
+### Test Event Notification Settings [POST]
+Sends a fake event notification post to the provided URL.
+
++ Request (application/json)
+
+    + Body
+
+            {
+                "url": "url"
+            }
+
++ Response 204 (application/json)
+
+## Footer Settings [/v3/mail_settings/footer]
+
+### Get Footer Settings [GET]
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "html_content": "...",
+              "plain_content": "..."
+            }
+
+### Update Footer Settings [PATCH]
+
++ Request (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "html_content": "...",
+              "plain_content": "..."
+            }
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "html_content": "...",
+              "plain_content": "..."
+            }
+
+## Forward Bounce Settings [/v3/mail_settings/forward_bounce]
+
+### Get Forward Bounce Settings [GET]
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "email": "email address"
+            }
+
+### Update Forward Bounce Settings [PATCH]
+
++ Request (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "email": "email address"
+            }
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "email": "email address"
+            }
+
+## Forward Spam Settings [/v3/mail_settings/forward_spam]
+
+### Get Forward Spam Settings [GET]
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "email": "email address"
+            }
+
+### Update Forward Spam Settings [PATCH]
+
++ Request (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "email": "email address"
+            }
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "email": "email address"
+            }
+
+## Legacy Template Settings [/v3/mail_settings/template]
+
+### Get Template Settings [GET]
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "html_content": "..."
+            }
+
+### Update Template Settings [PATCH]
+
++ Request (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "html_content": "..."
+            }
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "html_content": "..."
+            }
+
+
+## Plain Content Settings [/v3/mail_settings/plain_content]
+
+### Get Plain Content Settings [GET]
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true
+            }
+
+### Plain Text Content [PATCH]
+
++ Request (application/json)
+
+    + Body
+
+            {
+              "enabled": true
+            }
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true
+            }
\ No newline at end of file
diff --git a/source/API_Reference/Web_API_v3/Settings/partners.apiblueprint b/source/API_Reference/Web_API_v3/Settings/partners.apiblueprint
new file mode 100644
index 0000000000..794079fe52
--- /dev/null
+++ b/source/API_Reference/Web_API_v3/Settings/partners.apiblueprint
@@ -0,0 +1,106 @@
+---
+layout: page
+title: Partner
+weight: 0
+navigation:
+  show: true
+breadcrumbs: true
+seo:
+  title: Partner Settings API
+  keywords: partner settings api, New Relic settings, sendwithus settings
+  description: Manage SendGrid partner settings with the SendGrid API.
+---
+
+FORMAT: 1A
+
+# Group Partner Settings
+
+## Partner Settings Collection [/v3/partner_settings?limit={limit}&offset={offset}]
+
++ Parameters
+    + limit (optional, number, `20`) ... Number of settings to return.
+    + offset (optional, number, `1`) ... Paging offset.
+
+### Get Partner Settings [GET]
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+                "result":
+                [
+                  {
+                    "name": "new_relic",
+                    "title": "New Relic",
+                    "description": "lorem ipsum... .",
+                    "enabled": true
+                  }
+                ]
+            }
+
+## New Relic Partner Settings Resource [/v3/partner_settings/new_relic]
+
+### Get New Relic Settings [GET]
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "license_key": "key"
+            }
+
+### Update New Relic Settings [PATCH]
+
++ Request (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "license_key": "key"
+            }
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "license_key": "key"
+            }
+
+## SendWithUs Partner Settings Resource [/v3/partner_settings/sendwithus]
+
+### Get SendWithUs Settings [GET]
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "license_key": "key"
+            }
+
+### Update SendWithUs Settings [PATCH]
+
++ Request (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "license_key": "key"
+            }
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "license_key": "key"
+            }
\ No newline at end of file
diff --git a/source/API_Reference/Web_API_v3/Settings/tracking.apiblueprint b/source/API_Reference/Web_API_v3/Settings/tracking.apiblueprint
new file mode 100644
index 0000000000..3b9fc240a4
--- /dev/null
+++ b/source/API_Reference/Web_API_v3/Settings/tracking.apiblueprint
@@ -0,0 +1,190 @@
+---
+layout: page
+title: Tracking
+weight: 0
+navigation:
+  show: true
+breadcrumbs: true
+seo:
+  title: Tracking Settings API
+  keywords: tracking settings api, Click tracking settings, open tracking settings, unsubscribe tracking settings, google analytics settings
+  description: Manage your SendGrid tracking settings with the SendGrid API.
+---
+
+FORMAT: 1A
+
+# Group Tracking Settings
+
+## Tracking Settings Collection [/v3/tracking_settings?limit={limit}&offset={offset}]
+
++ Parameters
+    + limit (optional, number, `20`) ... Number of settings to return.
+    + offset (optional, number, `1`) ... Paging offset.
+
+### Get Tracking Settings [GET]
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+                "result":
+                [
+                  {
+                    "name": "open",
+                    "title": "Open Tracking",
+                    "description": "lorem ipsum... .",
+                    "enabled": true
+                  }
+                ]
+            }
+
+## Click Tracking Settings Resource [/v3/tracking_settings/click]
+
+### Get Click Tracking Settings [GET]
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true
+            }
+
+### Update Click Tracking Settings [PATCH]
+
++ Request (application/json)
+
+    + Body
+
+            {
+              "enabled": true
+            }
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true
+            }
+
+## Google Analytics Settings Resource [/v3/tracking_settings/google_analytics]
+
+### Get Google Analytics Settings [GET]
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "utm_source":"sendgrid.com",
+              "utm_medium":"email",
+              "utm_term":"",
+              "utm_content":"",
+              "utm_campaign":"website"
+            }
+
+### Update Google Analytics Settings [PATCH]
+
++ Request (application/json)
+
+    + Body
+
+             {
+              "enabled": true,
+              "utm_source":"sendgrid.com",
+              "utm_medium":"email",
+              "utm_term":"",
+              "utm_content":"",
+              "utm_campaign":"website"
+            }
+
++ Response 200 (application/json)
+
+    + Body
+
+             {
+              "enabled": true,
+              "utm_source":"sendgrid.com",
+              "utm_medium":"email",
+              "utm_term":"",
+              "utm_content":"",
+              "utm_campaign":"website"
+            }
+
+## Open Tracking Settings Resource [/v3/tracking_settings/open]
+
+### Get Open Tracking Settings [GET]
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true
+            }
+
+### Update Open Tracking Settings [PATCH]
+
++ Request (application/json)
+
+    + Body
+
+            {
+              "enabled": true
+            }
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true
+            }
+
+## Subscription Tracking Settings Resource [/v3/tracking_settings/subscription]
+
+### Get Subscription Tracking Settings [GET]
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "landing": "landing page html",
+              "url": "url",
+              "replace": "replacement tag",
+              "html_content": "html content",
+              "plain_content": "text content"
+            }
+
+### Update Subscription Tracking Settings [PATCH]
+
++ Request (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "landing": "landing page html",
+              "url": "url",
+              "replace": "replacement tag",
+              "html_content": "html content",
+              "plain_content": "text content"
+            }
+
++ Response 200 (application/json)
+
+    + Body
+
+            {
+              "enabled": true,
+              "landing": "landing page html",
+              "url": "url",
+              "replace": "replacement tag",
+              "html_content":"html content",
+              "plain_content":"text content"
+            }
\ No newline at end of file
diff --git a/source/API_Reference/Web_API_v3/Stats/advanced.md b/source/API_Reference/Web_API_v3/Stats/advanced.md
index 4eefdb9030..6d810584c6 100644
--- a/source/API_Reference/Web_API_v3/Stats/advanced.md
+++ b/source/API_Reference/Web_API_v3/Stats/advanced.md
@@ -104,7 +104,7 @@ Available device types:
  {% parameter aggregated_by No 'Must be day|week|month' 'How to group the statistics' %}
 {% endparameters %}
 
-{% apiv3example get GET https://api.sendgrid.com/v3/devices/stats?start_date=2015-01-01&end_date=2015-01-02 %}
+{% apiv3example get GET https://api.sendgrid.com/v3/devices/stats?start_date=2015-01-01&end_date=2015-01-02&aggregated_by=week %}
 {% v3response %}
 HTTP/1.1 200
 [
@@ -152,7 +152,7 @@ Gets email statistics by client type.
  {% parameter aggregated_by No 'Must be day|week|month' 'How to group the statistics' %}
 {% endparameters %}
 
-{% apiv3example get GET https://api.sendgrid.com/v3/clients/stats?start_date=2015-01-01&end_date=2015-01-02 %}
+{% apiv3example get GET https://api.sendgrid.com/v3/clients/stats?start_date=2015-01-01&end_date=2015-01-02&aggregated_by=week %}
 {% v3response %}
 HTTP/1.1 200
 [
@@ -201,7 +201,7 @@ Gets email statistics for a single client type.
  {% parameter aggregated_by No 'Must be day|week|month' 'How to group the statistics' %}
 {% endparameters %}
 
-{% apiv3example get GET https://api.sendgrid.com/v3/clients/:client_type/stats?start_date=2015-01-01&end_date=2015-01-02 %}
+{% apiv3example get GET https://api.sendgrid.com/v3/clients/:client_type/stats?start_date=2015-01-01&end_date=2015-01-02&aggregated_by=week %}
 {% v3response %}
 HTTP/1.1 200
 [
@@ -306,7 +306,7 @@ HTTP/1.1 200
 GET
 {% endanchor %}
 
-Gets email statistics by browser.
+Gets email statistics by browser. You can add multiple browsers to the URL, by using the `browsers` parameter multiple times.
 
 {% parameters get %}
  {% parameter start_date Yes 'Date formatted as YYYY-MM-DD' 'The starting date of the statistics to retrieve' %}
@@ -315,7 +315,7 @@ Gets email statistics by browser.
  {% parameter browsers No 'Array of strings' 'The browsers to get statistics for, up to 10' %}
 {% endparameters %}
 
-{% apiv3example get GET https://api.sendgrid.com/v3/browsers/stats?start_date=2015-01-01&end_date=2015-01-02 %}
+{% apiv3example get GET https://api.sendgrid.com/v3/browsers/stats?start_date=2015-01-01&end_date=2015-01-02&aggregated_by=week %}
 {% v3response %}
 HTTP/1.1 200
 [
diff --git a/source/API_Reference/Web_API_v3/Stats/categories.md b/source/API_Reference/Web_API_v3/Stats/categories.md
index 1cded3e1ea..b63ed96af0 100644
--- a/source/API_Reference/Web_API_v3/Stats/categories.md
+++ b/source/API_Reference/Web_API_v3/Stats/categories.md
@@ -12,7 +12,7 @@ Category Stats provide all of your user's email statistics for your categories.
 GET
 {% endanchor %}
 
-Gets email statistics for the given categories.
+Gets email statistics for the given categories. If you don't pass any parameters, the endpoint will return a sum for each category 10 at a time.
 
 {% parameters get %}
  {% parameter start_date Yes 'Date formatted as YYYY-MM-DD' 'The starting date of the statistics to retrieve' %}
@@ -133,19 +133,19 @@ HTTP/1.1 200
 GET
 {% endanchor %}
 
-Gets the total sums of each email statistic metric for all categories over the
-given date range.
+Gets the total sums of each email statistic metric for all categories over the given date range.
 
 {% parameters get %}
  {% parameter start_date Yes 'Date formatted as YYYY-MM-DD' 'The starting date of the statistics to retrieve' %}
  {% parameter end_date No 'Date formatted as YYYY-MM-DD' 'The end date of the statistics to retrieve. Defaults to today.' %}
- {% parameter sort_by_metric No 'A single metric' 'The metric that you want to sort by. Defaults to delivered.' %}
+ {% parameter aggregate_by No 'Date formatted as YYYY-MM-DD' 'The end date of the statistics to retrieve. Defaults to today.' %}
+  {% parameter sort_by_metric No 'A single metric' 'The metric that you want to sort by. Defaults to delivered.' %}
  {% parameter sort_by_direction No '[desc|asc]' 'The direction you want to sort. Defaults to desc.' %}
  {% parameter limit No 'Some integer.' 'Optional field to limit the number of results returned. Defaults to 5.' %}
  {% parameter offset No 'Some integer.' 'Optional beginning point in the list to retrieve from. Defaults to 0.' %}
 {% endparameters %}
 
-{% apiv3example get GET https://api.sendgrid.com/v3/categories/stats/sums?start_date=2015-01-01&end_date=2015-01-02 %}
+{% apiv3example get GET /v3/categories/stats/sums?start_date={start_date}&end_date={end_date}&aggregated_by={aggregated_by}&sort_by_metric={sort_by_metric}&sort_by_direction={sort_by_direction}&limit={limit}&offset={offset} %}
 {% v3response %}
 HTTP/1.1 200
 {
@@ -264,4 +264,4 @@ HTTP/1.1 200
   ]
 }
 {% endv3response %}
-{% endapiv3example %}
\ No newline at end of file
+{% endapiv3example %}
diff --git a/source/API_Reference/Web_API_v3/Stats/parse.md b/source/API_Reference/Web_API_v3/Stats/parse.md
index 90756d0934..d8b45f88d6 100644
--- a/source/API_Reference/Web_API_v3/Stats/parse.md
+++ b/source/API_Reference/Web_API_v3/Stats/parse.md
@@ -20,7 +20,7 @@ Gets statistics for Parse Webhook usage.
  {% parameter aggregated_by No 'Must be day|week|month' 'How to group the statistics' %}
 {% endparameters %}
 
-{% apiv3example get GET https://api.sendgrid.com/v3/user/webhooks/parse/stats?start_date=2015-01-01&end_date=2015-01-02 %}
+{% apiv3example get GET https://api.sendgrid.com/v3/user/webhooks/parse/stats?start_date=2015-01-01&end_date=2015-01-02&aggregated_by=week %}
 {% v3response %}
 [
   {
diff --git a/source/API_Reference/Web_API_v3/Stats/subusers.md b/source/API_Reference/Web_API_v3/Stats/subusers.md
index 472c5eb310..8e0f983eac 100644
--- a/source/API_Reference/Web_API_v3/Stats/subusers.md
+++ b/source/API_Reference/Web_API_v3/Stats/subusers.md
@@ -12,7 +12,7 @@ Subuser Stats provide all of your user's email statistics for your subuser accou
 GET
 {% endanchor %}
 
-Gets email statistics for the given subusers.
+Gets email statistics for the given subusers.  You can add up to 10 `subusers` parameters, one for each subuser you want stats for.
 
 {% parameters get %}
  {% parameter start_date Yes 'Date formatted as YYYY-MM-DD' 'The starting date of the statistics to retrieve' %}
@@ -21,7 +21,7 @@ Gets email statistics for the given subusers.
  {% parameter subusers Yes 'Array of strings' 'The subusers to get statistics for, up to 10' %}
 {% endparameters %}
 
-{% apiv3example get GET https://api.sendgrid.com/v3/subusers/stats?start_date=2015-01-01&end_date=2015-01-02&subusers=user1&subusers=user2 %}
+{% apiv3example get GET /v3/subusers/stats?subusers={subusers}&subusers={subusers}&start_date={start_date}&end_date={end_date}&aggregated_by={aggregated_by} %}
 {% v3response %}
 HTTP/1.1 200
 [
@@ -138,8 +138,10 @@ Gets the total sums of each email statistic metric for all subusers over the giv
 {% parameters get %}
  {% parameter start_date Yes 'Date formatted as YYYY-MM-DD' 'The starting date of the statistics to retrieve' %}
  {% parameter end_date No 'Date formatted as YYYY-MM-DD' 'The end date of the statistics to retrieve. Defaults to today.' %}
+ {% parameter aggregated_by No 'Must be day|week|month' 'How to group the statistics' %}
  {% parameter sort_by_metric No 'A single metric' 'The metric that you want to sort by. Defaults to delivered.' %}
  {% parameter sort_by_direction No '[desc|asc]' 'The direction you want to sort. Defaults to desc.' %}
+ {% parameter subusers Yes 'Array of strings' 'The subusers to get statistics for, up to 10' %}
  {% parameter limit No 'Some integer.' 'Optional field to limit the number of results returned. Defaults to 5.' %}
  {% parameter offset No 'Some integer.' 'Optional beginning point in the list to retrieve from. Defaults to 0.' %}
 {% endparameters %}
@@ -263,4 +265,4 @@ HTTP/1.1 200
   ]
 }
 {% endv3response %}
-{% endapiv3example %}
\ No newline at end of file
+{% endapiv3example %}
diff --git a/source/API_Reference/Web_API_v3/index.md b/source/API_Reference/Web_API_v3/index.md
index 706557fde0..8b48053180 100644
--- a/source/API_Reference/Web_API_v3/index.md
+++ b/source/API_Reference/Web_API_v3/index.md
@@ -45,8 +45,8 @@ Host
 
 The host for API requests is `https://api.sendgrid.com/v3/`
 
-{% info %} 
-All requests must be made over HTTPS. HTTP is **not** supported. 
+{% info %}
+All requests must be made over HTTPS. HTTP is **not** supported.
 {% endinfo %}
 
 * * * * *
@@ -58,7 +58,7 @@ Rate Limits
 All calls within the Web API are allotted a specific number of requests
 per refresh period.
 
-Each Web API request returns the following header information 
+Each Web API request returns the following header information
 regarding rate limits and number of requests left.
 
 Depending on the endpoint you are trying to reach, it will have a
@@ -72,13 +72,13 @@ GET https://api.sendgrid.com/v3/resource HTTP/1.1
 
 Example Response
 {% codeblock lang:http %}
-HTTP/1.1 200 OK 
-Content-Type: application/json 
+HTTP/1.1 200 OK
+Content-Type: application/json
 X-RateLimit-Limit: 500
-X-RateLimit-Remaining: 499 
+X-RateLimit-Remaining: 499
 X-RateLimit-Reset: 1392815263
 
-{ 
+{
   "foo": "bar"
 }
 {% endcodeblock %}
@@ -103,13 +103,13 @@ X-RateLimit-Limit: 150
 X-RateLimit-Remaining: 0
 X-RateLimit-Reset: 1392815263
 
-{ 
+{
   "errors": [
-    { 
+    {
       "field": null,
        "message": "too many requests"
-    }, 
-  ] 
+    },
+  ]
 }
 {% endcodeblock %}
 
@@ -131,7 +131,7 @@ Accept Header
 {% endanchor %}
 
 The API provides JSON responses. The [accept header](http://www.soapui.org/Best-Practices/understanding-rest-headers-and-parameters.html) is not currently
-required, though it may be required in the future. If not set, the 
+required, though it may be required in the future. If not set, the
 API will use `application/json`.
 
 {% codeblock lang:http %}
@@ -139,6 +139,18 @@ GET https://api.sendgrid.com/v3/endpoint HTTP/1.1
 Accept: application/json
 {% endcodeblock %}
 
+{% anchor h3 %}
+Arrays of Data
+{% endanchor %}
+
+When you send an array of data in a `GET` request, you will include the parameter multiple times on the URL. We do not require that you add brackets to the parameter name.
+
+Example Array in a GET request
+
+{% codeblock lang:http %}
+GET https://api.sendgrid.com/v3/endpoint?parameter=data1&parameter=data2 HTTP/1.1
+{% endcodeblock %}
+
 {% anchor h3 %}
 HTTP Verbs
 {% endanchor %}
@@ -252,7 +264,7 @@ GET https://api.sendgrid.com/v3/resource?email=foo&bar=baz HTTP/1.1
 Responses
 {% endanchor %}
 
-{% anchor h3 %} 
+{% anchor h3 %}
 Content-Type Header
 {% endanchor %}
 
@@ -308,7 +320,7 @@ support against resources.
     <td>500</td><td>Internal server error</td>
   </tr>
 </table>
-  
+
 * * * * *
 
 {% anchor h3 %}
@@ -380,8 +392,8 @@ GET https://api.sendgrid.com/v3/resource?limit=5&offset=0 HTTP/1.1
 HTTP/1.1 200 OK
 Content-Type: application/json
 
-Link: <http://api.sendgrid.com/v3/resource?limit=5&offset=5>; rel="next"; title="2", 
-      <http://api.sendgrid.com/v3/resource?limit=5&offset=0>; rel="prev"; title="1", 
-      <http://api.sendgrid.com/v3/resource?limit=5&offset=10>; rel="last"; title="3", 
+Link: <http://api.sendgrid.com/v3/resource?limit=5&offset=5>; rel="next"; title="2",
+      <http://api.sendgrid.com/v3/resource?limit=5&offset=0>; rel="prev"; title="1",
+      <http://api.sendgrid.com/v3/resource?limit=5&offset=10>; rel="last"; title="3",
       <http://api.sendgrid.com/v3/resource?limit=5&offset=0>; rel="first"; title="1"
 {% endcodeblock %}