Version 1.3 release.

Updates CHANGELOG, version, docs.
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+<h1><a href="mapsengine_v1.html">Google Maps Engine API</a> . <a href="mapsengine_v1.tables.html">tables</a> . <a href="mapsengine_v1.tables.permissions.html">permissions</a></h1>
+<h2>Instance Methods</h2>
+<p class="toc_element">
+  <code><a href="#batchDelete">batchDelete(id, body)</a></code></p>
+<p class="firstline">Remove permission entries from an already existing asset.</p>
+<p class="toc_element">
+  <code><a href="#batchUpdate">batchUpdate(id, body)</a></code></p>
+<p class="firstline">Add or update permission entries to an already existing asset.</p>
+<p class="toc_element">
+  <code><a href="#list">list(id)</a></code></p>
+<p class="firstline">Return all of the permissions for the specified asset.</p>
+<h3>Method Details</h3>
+<div class="method">
+    <code class="details" id="batchDelete">batchDelete(id, body)</code>
+  <pre>Remove permission entries from an already existing asset.
+
+Args:
+  id: string, The ID of the asset from which permissions will be removed. (required)
+  body: object, The request body. (required)
+    The object takes the form of:
+
+{ # The request sent to mapsengine.permissions.batchDelete.
+    "ids": [ # An array of permission ids to be removed. This could be the email address of the user or group this permission refers to, or the string "anyone" for public permissions.
+      "A String",
+    ],
+  }
+
+
+Returns:
+  An object of the form:
+
+    { # The response returned by a call to mapsengine.permissions.batchDelete.
+  }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="batchUpdate">batchUpdate(id, body)</code>
+  <pre>Add or update permission entries to an already existing asset.
+
+An asset can hold up to 20 different permission entries. Each batchInsert request is atomic.
+
+Args:
+  id: string, The ID of the asset to which permissions will be added. (required)
+  body: object, The request body. (required)
+    The object takes the form of:
+
+{ # The request sent to mapsengine.permissions.batchUpdate.
+    "permissions": [ # The permissions to be inserted or updated.
+      { # A permission defines the user or group that has access to an asset, and the type of access they have.
+        "type": "A String", # The account type.
+        "role": "A String", # The type of access granted to this user or group.
+        "discoverable": True or False, # Indicates whether a public asset is listed and can be found via a web search (value true), or is visible only to people who have a link to the asset (value false).
+        "id": "A String", # The unique identifier of the permission. This could be the email address of the user or group this permission refers to, or the string "anyone" for public permissions.
+      },
+    ],
+  }
+
+
+Returns:
+  An object of the form:
+
+    { # The response returned by a call to mapsengine.permissions.batchUpdate.
+  }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="list">list(id)</code>
+  <pre>Return all of the permissions for the specified asset.
+
+Args:
+  id: string, The ID of the asset whose permissions will be listed. (required)
+
+Returns:
+  An object of the form:
+
+    {
+    "permissions": [ # The set of permissions associated with this asset.
+      { # A permission defines the user or group that has access to an asset, and the type of access they have.
+        "type": "A String", # The account type.
+        "role": "A String", # The type of access granted to this user or group.
+        "discoverable": True or False, # Indicates whether a public asset is listed and can be found via a web search (value true), or is visible only to people who have a link to the asset (value false).
+        "id": "A String", # The unique identifier of the permission. This could be the email address of the user or group this permission refers to, or the string "anyone" for public permissions.
+      },
+    ],
+  }</pre>
+</div>
+
+</body></html>
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