diff --git a/src/Api/Mastodon/Relationship.php b/src/Api/Mastodon/Relationship.php
new file mode 100644
index 0000000000..18e249ba3e
--- /dev/null
+++ b/src/Api/Mastodon/Relationship.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace Friendica\Api\Mastodon;
+
+use Friendica\Model\Contact;
+use Friendica\Util\Network;
+
+/**
+ * Class Relationship
+ *
+ * @see https://docs.joinmastodon.org/api/entities/#relationship
+ */
+class Relationship
+{
+	/** @var int */
+	var $id;
+	/** @var bool */
+	var $following = false;
+	/** @var bool */
+	var $followed_by = false;
+	/** @var bool */
+	var $blocking = false;
+	/** @var bool */
+	var $muting = false;
+	/** @var bool */
+	var $muting_notifications = false;
+	/** @var bool */
+	var $requested = false;
+	/** @var bool */
+	var $domain_blocking = false;
+	/** @var bool */
+	var $showing_reblogs = false;
+	/** @var bool */
+	var $endorsed = false;
+
+	/**
+	 * @param array $contact Full Contact table record
+	 * @return Relationship
+	 */
+	public static function createFromContact(array $contact)
+	{
+		$relationship = new self();
+
+		$relationship->id                   = $contact['id'];
+		$relationship->following            = in_array($contact['rel'], [Contact::SHARING, Contact::FRIEND]);
+		$relationship->followed_by          = in_array($contact['rel'], [Contact::FOLLOWER, Contact::FRIEND]);
+		$relationship->blocking             = (bool)$contact['blocked'];
+		$relationship->muting               = (bool)$contact['readonly'];
+		$relationship->muting_notifications = (bool)$contact['readonly'];
+		$relationship->requested            = (bool)$contact['pending'];
+		$relationship->domain_blocking      = Network::isUrlBlocked($contact['url']);
+		// Unsupported
+		$relationship->showing_reblogs      = true;
+		// Unsupported
+		$relationship->endorsed             = false;
+
+		return $relationship;
+	}
+}