Added some API tests for v3 API errors

config/autoload/error-handler.global.php

@@ -10,8 +10,8 @@ return [
 
     'problem-details' => [
         'default_types_map' => [
-            404 => 'NOT_FOUND',
-            500 => 'INTERNAL_SERVER_ERROR',
+            404 => 'NOT_FOUND', // TODO Define new values, with backwards compatibility if possible
+            500 => 'INTERNAL_SERVER_ERROR', // TODO Define new values, with backwards compatibility if possible
         ],
     ],
 

config/autoload/middleware-pipeline.global.php

@@ -26,7 +26,6 @@ return [
             'path' => '/rest',
             'middleware' => [
                 ProblemDetails\ProblemDetailsMiddleware::class,
-                Rest\Middleware\ErrorHandler\BackwardsCompatibleProblemDetailsHandler::class,
             ],
         ],
 
@@ -46,6 +45,7 @@ return [
         'rest' => [
             'path' => '/rest',
             'middleware' => [
+                Rest\Middleware\ErrorHandler\BackwardsCompatibleProblemDetailsHandler::class,
                 Router\Middleware\ImplicitOptionsMiddleware::class,
                 Rest\Middleware\BodyParserMiddleware::class,
                 Rest\Middleware\AuthenticationMiddleware::class,