Omkar Deshpande
--- a/src/AutoSave/AutoSaveManager.php
+++ b/src/AutoSave/AutoSaveManager.php
      'data' => $data,
      'data_hash' => \hash('xxh64', \serialize($data)),
      'langcode' => $entity instanceof TranslatableInterface ? $entity->language()->getId() : NULL,
-      // @todo Update label from incoming entity data once it exists.
-      'label' => (string) $entity->label(),
+      'label' => self::getLabelToSave($entity, $data),
    ];
    $this->getTempStore()->set($key, $auto_save_data);
    $this->cacheTagsInvalidator->invalidateTags([self::CACHE_TAG]);
  }

+  public static function getLabelToSave(EntityInterface $entity, array $data): string {
+    return empty($data['entity_form_fields'])
+      ? (string) $entity->label()
+      : (string) $data['entity_form_fields'][sprintf("%s[0][value]", $entity->getEntityType()->getKey('label'))];
+  }
-    return empty($data['entity_form_fields'])
-      ? (string) $entity->label()
-      : (string) $data['entity_form_fields'][sprintf("%s[0][value]", $entity->getEntityType()->getKey('label'))];
-  }
+    $key = \sprintf("%s[0][value]", $entity->getEntityType()->getKey('label'));
+    return $data['entity_form_fields'][$key] ?? (string) $entity->label();
+  }
--- a/tests/src/Kernel/ApiAutoSaveControllerTest.php
+++ b/tests/src/Kernel/ApiAutoSaveControllerTest.php
        ],
      ],
      'model' => [],
-      'entity_form_fields' => [],
+      'entity_form_fields' => [
+        // Ensure that if the form title is empty, the saved title will be
+        // returned.
+        'title[0][value]' => '',