diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbHttpClient.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbHttpClient.java
index 8c7dac0b50..d71cc7f021 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbHttpClient.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbHttpClient.java
@@ -132,6 +132,7 @@ public class TbHttpClient {
             this.webClient = WebClient.builder()
                     .clientConnector(new ReactorClientHttpConnector(httpClient))
                     .defaultHeader(HttpHeaders.CONNECTION, "close") //In previous realization this header was present! (Added for hotfix "Connection reset")
+                    .codecs(clientCodecConfigurer -> clientCodecConfigurer.defaultCodecs().maxInMemorySize(config.getMaxInMemoryBufferSizeInKb() * 1024))
                     .build();
         } catch (SSLException e) {
             throw new TbNodeException(e);
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbRestApiCallNodeConfiguration.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbRestApiCallNodeConfiguration.java
index 7d2ff7167d..1825bd1ae7 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbRestApiCallNodeConfiguration.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbRestApiCallNodeConfiguration.java
@@ -46,6 +46,7 @@ public class TbRestApiCallNodeConfiguration implements NodeConfiguration<TbRestA
     private String proxyScheme;
     private ClientCredentials credentials;
     private boolean ignoreRequestBody;
+    private int maxInMemoryBufferSizeInKb;
 
     @Override
     public TbRestApiCallNodeConfiguration defaultConfiguration() {
@@ -60,6 +61,7 @@ public class TbRestApiCallNodeConfiguration implements NodeConfiguration<TbRestA
         configuration.setEnableProxy(false);
         configuration.setCredentials(new AnonymousCredentials());
         configuration.setIgnoreRequestBody(false);
+        configuration.setMaxInMemoryBufferSizeInKb(256);
         return configuration;
     }