async-aws · jderusse · Dec 12, 2025 · Dec 12, 2025 · Dec 12, 2025 · Dec 12, 2025
diff --git a/manifest.json b/manifest.json
@@ -1,6 +1,6 @@
 {
     "variables": {
-        "${LATEST}": "3.366.4"
+        "${LATEST}": "3.367.1"
     },
     "endpoints": "https://raw.githubusercontent.com/aws/aws-sdk-php/${LATEST}/src/data/endpoints.json",
     "services": {

diff --git a/src/CodeGenerator/src/Generator/ResponseParser/RestJsonParser.php b/src/CodeGenerator/src/Generator/ResponseParser/RestJsonParser.php
@@ -105,9 +105,6 @@ public function generate(StructureShape $shape, bool $throwOnError = true): Pars
         }
 
         $body = '$data = $response->toArray(' . ($throwOnError ? '' : 'false') . ');' . "\n";
-        if (null !== $wrapper = $shape->getResultWrapper()) {
-            $body .= strtr('$data = $data[WRAPPER];' . "\n", ['WRAPPER' => var_export($wrapper, true)]);
-        }
         $body .= "\n" . implode("\n", $properties);
 
         return new ParserResult($body, $this->imports, $this->functions);

diff --git a/src/Service/CloudWatch/CHANGELOG.md b/src/Service/CloudWatch/CHANGELOG.md
@@ -6,6 +6,7 @@
 
 - AWS api-change: Added `us-isob-west-1` region
 - AWS api-change: Added `eusc-de-east-1` region
+- AWS api-change: This release switch to the AWS JSON 1.1 Procol, replacing the currently utilized one, AWSQuery.
 
 ### Dependency bumped
 

diff --git a/src/Service/CloudWatch/composer.json b/src/Service/CloudWatch/composer.json
@@ -12,7 +12,7 @@
     ],
     "require": {
         "php": "^8.2",
-        "ext-simplexml": "*",
+        "ext-json": "*",
         "async-aws/core": "^1.9"
     },
     "require-dev": {

diff --git a/src/Service/CloudWatch/src/CloudWatchClient.php b/src/Service/CloudWatch/src/CloudWatchClient.php
@@ -26,7 +26,7 @@
 use AsyncAws\CloudWatch\ValueObject\MetricDatum;
 use AsyncAws\Core\AbstractApi;
 use AsyncAws\Core\AwsError\AwsErrorFactoryInterface;
-use AsyncAws\Core\AwsError\XmlAwsErrorFactory;
+use AsyncAws\Core\AwsError\JsonRpcAwsErrorFactory;
 use AsyncAws\Core\Configuration;
 use AsyncAws\Core\RequestContext;
 use AsyncAws\Core\Result;
@@ -314,7 +314,7 @@ public function putMetricData($input): Result
 
     protected function getAwsErrorFactory(): AwsErrorFactoryInterface
     {
-        return new XmlAwsErrorFactory();
+        return new JsonRpcAwsErrorFactory();
     }
 
     protected function getEndpointMetadata(?string $region): array

diff --git a/src/Service/CloudWatch/src/Input/GetMetricDataInput.php b/src/Service/CloudWatch/src/Input/GetMetricDataInput.php
@@ -192,7 +192,11 @@ public function getStartTime(): ?\DateTimeImmutable
     public function request(): Request
     {
         // Prepare headers
-        $headers = ['content-type' => 'application/x-www-form-urlencoded'];
+        $headers = [
+            'Content-Type' => 'application/x-amz-json-1.0',
+            'X-Amz-Target' => 'GraniteServiceVersion20100801.GetMetricData',
+            'Accept' => 'application/json',
+        ];
 
         // Prepare query
         $query = [];
@@ -201,7 +205,8 @@ public function request(): Request
         $uriString = '/';
 
         // Prepare Body
-        $body = http_build_query(['Action' => 'GetMetricData', 'Version' => '2010-08-01'] + $this->requestBody(), '', '&', \PHP_QUERY_RFC1738);
+        $bodyPayload = $this->requestBody();
+        $body = empty($bodyPayload) ? '{}' : json_encode($bodyPayload, 4194304);
 
         // Return the Request
         return new Request('POST', $uriString, $query, $headers, StreamFactory::create($body));
@@ -269,22 +274,21 @@ private function requestBody(): array
             throw new InvalidArgument(\sprintf('Missing parameter "MetricDataQueries" for "%s". The value cannot be null.', __CLASS__));
         }
 
-        $index = 0;
-        foreach ($v as $mapValue) {
+        $index = -1;
+        $payload['MetricDataQueries'] = [];
+        foreach ($v as $listValue) {
             ++$index;
-            foreach ($mapValue->requestBody() as $bodyKey => $bodyValue) {
-                $payload["MetricDataQueries.member.$index.$bodyKey"] = $bodyValue;
-            }
+            $payload['MetricDataQueries'][$index] = $listValue->requestBody();
         }
 
         if (null === $v = $this->startTime) {
             throw new InvalidArgument(\sprintf('Missing parameter "StartTime" for "%s". The value cannot be null.', __CLASS__));
         }
-        $payload['StartTime'] = $v->format(\DateTimeInterface::ATOM);
+        $payload['StartTime'] = $v->getTimestamp();
         if (null === $v = $this->endTime) {
             throw new InvalidArgument(\sprintf('Missing parameter "EndTime" for "%s". The value cannot be null.', __CLASS__));
         }
-        $payload['EndTime'] = $v->format(\DateTimeInterface::ATOM);
+        $payload['EndTime'] = $v->getTimestamp();
         if (null !== $v = $this->nextToken) {
             $payload['NextToken'] = $v;
         }
@@ -298,9 +302,7 @@ private function requestBody(): array
             $payload['MaxDatapoints'] = $v;
         }
         if (null !== $v = $this->labelOptions) {
-            foreach ($v->requestBody() as $bodyKey => $bodyValue) {
-                $payload["LabelOptions.$bodyKey"] = $bodyValue;
-            }
+            $payload['LabelOptions'] = $v->requestBody();
         }
 
         return $payload;

diff --git a/src/Service/CloudWatch/src/Input/GetMetricStatisticsInput.php b/src/Service/CloudWatch/src/Input/GetMetricStatisticsInput.php
@@ -240,7 +240,11 @@ public function getUnit(): ?string
     public function request(): Request
     {
         // Prepare headers
-        $headers = ['content-type' => 'application/x-www-form-urlencoded'];
+        $headers = [
+            'Content-Type' => 'application/x-amz-json-1.0',
+            'X-Amz-Target' => 'GraniteServiceVersion20100801.GetMetricStatistics',
+            'Accept' => 'application/json',
+        ];
 
         // Prepare query
         $query = [];
@@ -249,7 +253,8 @@ public function request(): Request
         $uriString = '/';
 
         // Prepare Body
-        $body = http_build_query(['Action' => 'GetMetricStatistics', 'Version' => '2010-08-01'] + $this->requestBody(), '', '&', \PHP_QUERY_RFC1738);
+        $bodyPayload = $this->requestBody();
+        $body = empty($bodyPayload) ? '{}' : json_encode($bodyPayload, 4194304);
 
         // Return the Request
         return new Request('POST', $uriString, $query, $headers, StreamFactory::create($body));
@@ -342,41 +347,42 @@ private function requestBody(): array
         }
         $payload['MetricName'] = $v;
         if (null !== $v = $this->dimensions) {
-            $index = 0;
-            foreach ($v as $mapValue) {
+            $index = -1;
+            $payload['Dimensions'] = [];
+            foreach ($v as $listValue) {
                 ++$index;
-                foreach ($mapValue->requestBody() as $bodyKey => $bodyValue) {
-                    $payload["Dimensions.member.$index.$bodyKey"] = $bodyValue;
-                }
+                $payload['Dimensions'][$index] = $listValue->requestBody();
             }
         }
         if (null === $v = $this->startTime) {
             throw new InvalidArgument(\sprintf('Missing parameter "StartTime" for "%s". The value cannot be null.', __CLASS__));
         }
-        $payload['StartTime'] = $v->format(\DateTimeInterface::ATOM);
+        $payload['StartTime'] = $v->getTimestamp();
         if (null === $v = $this->endTime) {
             throw new InvalidArgument(\sprintf('Missing parameter "EndTime" for "%s". The value cannot be null.', __CLASS__));
         }
-        $payload['EndTime'] = $v->format(\DateTimeInterface::ATOM);
+        $payload['EndTime'] = $v->getTimestamp();
         if (null === $v = $this->period) {
             throw new InvalidArgument(\sprintf('Missing parameter "Period" for "%s". The value cannot be null.', __CLASS__));
         }
         $payload['Period'] = $v;
         if (null !== $v = $this->statistics) {
-            $index = 0;
-            foreach ($v as $mapValue) {
+            $index = -1;
+            $payload['Statistics'] = [];
+            foreach ($v as $listValue) {
                 ++$index;
-                if (!Statistic::exists($mapValue)) {
-                    throw new InvalidArgument(\sprintf('Invalid parameter "Statistics.member" for "%s". The value "%s" is not a valid "Statistic".', __CLASS__, $mapValue));
+                if (!Statistic::exists($listValue)) {
+                    throw new InvalidArgument(\sprintf('Invalid parameter "Statistics" for "%s". The value "%s" is not a valid "Statistic".', __CLASS__, $listValue));
                 }
-                $payload["Statistics.member.$index"] = $mapValue;
+                $payload['Statistics'][$index] = $listValue;
             }
         }
         if (null !== $v = $this->extendedStatistics) {
-            $index = 0;
-            foreach ($v as $mapValue) {
+            $index = -1;
+            $payload['ExtendedStatistics'] = [];
+            foreach ($v as $listValue) {
                 ++$index;
-                $payload["ExtendedStatistics.member.$index"] = $mapValue;
+                $payload['ExtendedStatistics'][$index] = $listValue;
             }
         }
         if (null !== $v = $this->unit) {

diff --git a/src/Service/CloudWatch/src/Input/ListMetricsInput.php b/src/Service/CloudWatch/src/Input/ListMetricsInput.php
@@ -158,7 +158,11 @@ public function getRecentlyActive(): ?string
     public function request(): Request
     {
         // Prepare headers
-        $headers = ['content-type' => 'application/x-www-form-urlencoded'];
+        $headers = [
+            'Content-Type' => 'application/x-amz-json-1.0',
+            'X-Amz-Target' => 'GraniteServiceVersion20100801.ListMetrics',
+            'Accept' => 'application/json',
+        ];
 
         // Prepare query
         $query = [];
@@ -167,7 +171,8 @@ public function request(): Request
         $uriString = '/';
 
         // Prepare Body
-        $body = http_build_query(['Action' => 'ListMetrics', 'Version' => '2010-08-01'] + $this->requestBody(), '', '&', \PHP_QUERY_RFC1738);
+        $bodyPayload = $this->requestBody();
+        $body = empty($bodyPayload) ? '{}' : json_encode($bodyPayload, 4194304);
 
         // Return the Request
         return new Request('POST', $uriString, $query, $headers, StreamFactory::create($body));
@@ -238,12 +243,11 @@ private function requestBody(): array
             $payload['MetricName'] = $v;
         }
         if (null !== $v = $this->dimensions) {
-            $index = 0;
-            foreach ($v as $mapValue) {
+            $index = -1;
+            $payload['Dimensions'] = [];
+            foreach ($v as $listValue) {
                 ++$index;
-                foreach ($mapValue->requestBody() as $bodyKey => $bodyValue) {
-                    $payload["Dimensions.member.$index.$bodyKey"] = $bodyValue;
-                }
+                $payload['Dimensions'][$index] = $listValue->requestBody();
             }
         }
         if (null !== $v = $this->nextToken) {
@@ -256,7 +260,7 @@ private function requestBody(): array
             $payload['RecentlyActive'] = $v;
         }
         if (null !== $v = $this->includeLinkedAccounts) {
-            $payload['IncludeLinkedAccounts'] = $v ? 'true' : 'false';
+            $payload['IncludeLinkedAccounts'] = (bool) $v;
         }
         if (null !== $v = $this->owningAccount) {
             $payload['OwningAccount'] = $v;

diff --git a/src/Service/CloudWatch/src/Input/PutMetricDataInput.php b/src/Service/CloudWatch/src/Input/PutMetricDataInput.php
@@ -140,7 +140,11 @@ public function getStrictEntityValidation(): ?bool
     public function request(): Request
     {
         // Prepare headers
-        $headers = ['content-type' => 'application/x-www-form-urlencoded'];
+        $headers = [
+            'Content-Type' => 'application/x-amz-json-1.0',
+            'X-Amz-Target' => 'GraniteServiceVersion20100801.PutMetricData',
+            'Accept' => 'application/json',
+        ];
 
         // Prepare query
         $query = [];
@@ -149,7 +153,8 @@ public function request(): Request
         $uriString = '/';
 
         // Prepare Body
-        $body = http_build_query(['Action' => 'PutMetricData', 'Version' => '2010-08-01'] + $this->requestBody(), '', '&', \PHP_QUERY_RFC1738);
+        $bodyPayload = $this->requestBody();
+        $body = empty($bodyPayload) ? '{}' : json_encode($bodyPayload, 4194304);
 
         // Return the Request
         return new Request('POST', $uriString, $query, $headers, StreamFactory::create($body));
@@ -197,25 +202,23 @@ private function requestBody(): array
         }
         $payload['Namespace'] = $v;
         if (null !== $v = $this->metricData) {
-            $index = 0;
-            foreach ($v as $mapValue) {
+            $index = -1;
+            $payload['MetricData'] = [];
+            foreach ($v as $listValue) {
                 ++$index;
-                foreach ($mapValue->requestBody() as $bodyKey => $bodyValue) {
-                    $payload["MetricData.member.$index.$bodyKey"] = $bodyValue;
-                }
+                $payload['MetricData'][$index] = $listValue->requestBody();
             }
         }
         if (null !== $v = $this->entityMetricData) {
-            $index = 0;
-            foreach ($v as $mapValue) {
+            $index = -1;
+            $payload['EntityMetricData'] = [];
+            foreach ($v as $listValue) {
                 ++$index;
-                foreach ($mapValue->requestBody() as $bodyKey => $bodyValue) {
-                    $payload["EntityMetricData.member.$index.$bodyKey"] = $bodyValue;
-                }
+                $payload['EntityMetricData'][$index] = $listValue->requestBody();
             }
         }
         if (null !== $v = $this->strictEntityValidation) {
-            $payload['StrictEntityValidation'] = $v ? 'true' : 'false';
+            $payload['StrictEntityValidation'] = (bool) $v;
         }
 
         return $payload;