diff --git a/README.md b/README.md
index 3fd8ad3..a0074bb 100644
--- a/README.md
+++ b/README.md
@@ -554,6 +554,39 @@ $client->teams->getTeams();
 $client->teams->getTeam('1188');
 ```
 
+## Data Attributes
+```php
+
+// Create a Data Attribute
+// See more options here: https://developers.intercom.com/intercom-api-reference/reference#create-data-attributes
+$client->dataAttribute->create([
+    'name' => 'list_cda',
+    'description' => 'You are either alive or dead',
+    'data_type' => 'string',
+    'model' => 'contact',
+    'options' => [
+        (object)['value' => 'alive'],
+        (object)['value' => 'dead'],
+    ]
+]);
+
+// Update a Data Attribute
+// See more options here: https://developers.intercom.com/intercom-api-reference/reference#update-data-attributes
+$client->dataAttribute->update('123', [
+    'description' => 'Here is a new description'
+]);
+
+// List all Data Attributes
+// See more options here: https://developers.intercom.com/intercom-api-reference/reference#list-data-attributes
+$client->dataAttribute->getDataAttributes();
+
+// List all Data Attributes for specific model type
+$client->dataAttribute->getDataAttributes([
+    'model' => 'contact'
+]);
+
+```
+
 ## Rate Limits
 
 Rate limit info is passed via the rate limit headers.
diff --git a/src/IntercomClient.php b/src/IntercomClient.php
index 076f9ed..8531d39 100644
--- a/src/IntercomClient.php
+++ b/src/IntercomClient.php
@@ -128,6 +128,11 @@ class IntercomClient
      */
     public $teams;
 
+    /**
+     * @var IntercomDataAttribute $dataAttribute
+     */
+    public $dataAttribute;
+
     /**
      * @var array $rateLimitDetails
      */
@@ -157,6 +162,7 @@ public function __construct(string $appIdOrToken, string $password = null, array
         $this->bulk = new IntercomBulk($this);
         $this->notes = new IntercomNotes($this);
         $this->teams = new IntercomTeams($this);
+        $this->dataAttribute = new IntercomDataAttribute($this);
 
         $this->appIdOrToken = $appIdOrToken;
         $this->passwordPart = $password;
diff --git a/src/IntercomDataAttribute.php b/src/IntercomDataAttribute.php
new file mode 100644
index 0000000..2214555
--- /dev/null
+++ b/src/IntercomDataAttribute.php
@@ -0,0 +1,66 @@
+<?php
+
+namespace Intercom;
+
+use stdClass;
+use Http\Client\Exception;
+
+class IntercomDataAttribute extends IntercomResource
+{
+    /**
+     * Creates Data Attribute.
+     *
+     * @see https://developers.intercom.com/intercom-api-reference/reference#create-data-attributes
+     *
+     * @param array $options
+     *
+     * @return stdClass
+     * @throws Exception
+     */
+    public function create(array $options)
+    {
+        return $this->client->post('data_attributes', $options);
+    }
+
+    /**
+     * Update a Data Attribute.
+     *
+     * @see https://developers.intercom.com/intercom-api-reference/reference#update-data-attributes
+     *
+     * @param array $options
+     *
+     * @return stdClass
+     * @throws Exception
+     */
+    public function update(string $id, array $options)
+    {
+        $path = $this->dataAttributePath($id);
+
+        return $this->client->put($path, $options);
+    }
+
+    /**
+     * Lists Data Attributes.
+     *
+     * @see https://developers.intercom.com/intercom-api-reference/reference#list-data-attributes
+     *
+     * @param array $options
+     *
+     * @return stdClass
+     * @throws Exception
+     */
+    public function getDataAttributes(array $options = [])
+    {
+        return $this->client->get('data_attributes', $options);
+    }
+
+    /**
+     * @param string $id
+     *
+     * @return string
+     */
+    public function dataAttributePath(string $id)
+    {
+        return 'data_attributes/' . $id;
+    }
+}
diff --git a/tests/IntercomDataAttributeTest.php b/tests/IntercomDataAttributeTest.php
new file mode 100644
index 0000000..a6774fb
--- /dev/null
+++ b/tests/IntercomDataAttributeTest.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace Intercom\Test;
+
+use Intercom\IntercomDataAttribute;
+
+class IntercomDataAttributeTest extends TestCase
+{
+    public function testDataAttributeCreate()
+    {
+        $this->client->method('post')->willReturn('foo');
+
+        $dataAttributes = new IntercomDataAttribute($this->client);
+        $this->assertSame('foo', $dataAttributes->create([]));
+    }
+
+    public function testDataAttributeUpdate()
+    {
+        $this->client->method('put')->willReturn('foo');
+
+        $dataAttribute = new IntercomDataAttribute($this->client);
+        $this->assertSame('foo', $dataAttribute->update('', []));
+    }
+
+    public function testDataAttributesGet()
+    {
+        $this->client->method('get')->willReturn('foo');
+
+        $dataAttributes = new IntercomDataAttribute($this->client);
+        $this->assertSame('foo', $dataAttributes->getDataAttributes([]));
+    }
+
+    public function testDataAttributesGetPath()
+    {
+        $dataAttributes = new IntercomDataAttribute($this->client);
+        $this->assertSame('data_attributes/1', $dataAttributes->dataAttributePath('1'));
+    }
+}