diff --git a/jsonapi.api.php b/jsonapi.api.php
index 433a2ef..1eab61c 100644
--- a/jsonapi.api.php
+++ b/jsonapi.api.php
@@ -44,7 +44,6 @@ use Drupal\Core\Access\AccessResult;
  * This eliminates the need for another abstraction layer in order implement
  * certain features of the specification.
  *
- *
  * @section relationships Relationships
  * The specification defines semantics for the "relationships" between
  * resources. Since the JSON:API module defines every entity type + bundle as a
@@ -121,6 +120,14 @@ use Drupal\Core\Access\AccessResult;
  * @see https://www.drupal.org/project/jsonapi/issues/3009588.
  * @see https://tools.ietf.org/html/rfc5829
  *
+ * @section translations Resource translations
+ *
+ * Some multilingual features currently do not work well with JSON:API. See
+ * JSON:API modules's multilingual support documentation online for more
+ * information on the current status of multilingual support.
+ *
+ * @see https://www.drupal.org/docs/8/modules/jsonapi/translations
+ *
  * @section api API
  * The JSON:API module provides an HTTP API that adheres to the JSON:API
  * specification.
diff --git a/jsonapi.install b/jsonapi.install
new file mode 100644
index 0000000..7f09b77
--- /dev/null
+++ b/jsonapi.install
@@ -0,0 +1,34 @@
+<?php
+
+/**
+ * @file
+ * Module install file.
+ */
+
+/**
+ * Implements hook_requirements().
+ */
+function jsonapi_requirements($phase) {
+  $requirements = [];
+  if (in_array($phase, ['install', 'runtime'])) {
+    $module_handler = \Drupal::moduleHandler();
+    $potential_conflicts = [
+      'content_translation',
+      'config_translation',
+      'language',
+    ];
+    $should_warn = array_reduce($potential_conflicts, function ($should_warn, $module_name) use ($module_handler) {
+      return $should_warn ?: $module_handler->moduleExists($module_name);
+    }, FALSE);
+    if ($should_warn) {
+      $requirements['multilingual_support'] = [
+        'title' => 'JSON:API multilingual support',
+        'value' => t('JSON:API multilingual support'),
+        'description' => t('Some multilingual features currently do not work well with JSON:API. See the <a href=":jsonapi-docs">JSON:API multilingual support documentation</a> for more information on the current status of multilingual support.', [
+          ':jsonapi-docs' => 'https://www.drupal.org/docs/8/modules/jsonapi/translations',
+        ]),
+      ];
+    }
+  }
+  return $requirements;
+}
diff --git a/jsonapi.module b/jsonapi.module
index d00a15a..3c73735 100644
--- a/jsonapi.module
+++ b/jsonapi.module
@@ -96,6 +96,9 @@ function jsonapi_help($route_name, RouteMatchInterface $route_match) {
         ':rest-docs' => 'https://www.drupal.org/docs/8/core/modules/rest',
         ':comparison' => 'https://www.drupal.org/docs/8/modules/jsonapi/jsonapi-vs-cores-rest-module',
       ]) . '</dd>';
+      $output .= '<dd>' . t('Some multilingual features currently do not work well with JSON:API. See the <a href=":jsonapi-docs">JSON:API multilingual support documentation</a> for more information on the current status of multilingual support.', [
+        ':jsonapi-docs' => 'https://www.drupal.org/docs/8/modules/jsonapi/translations',
+      ]) . '</dd>';
       $output .= '</dl>';
 
       return $output;