TB-57: Added support for custom header of REST API Call Plugin

@@ -55,6 +55,13 @@ public class RestApiCallPlugin extends AbstractPlugin<RestApiCallPluginConfigura
             this.headers.add(AUTHORIZATION_HEADER_NAME, String.format(AUTHORIZATION_HEADER_FORMAT, new String(token)));
         }
 
+        if (configuration.getHeaders() != null) {
+            configuration.getHeaders().forEach(h -> {
+                log.debug("Adding header to request object. Key = {}, Value = {}", h.getKey(), h.getValue());
+                this.headers.add(h.getKey(), h.getValue());
+            });
+        }
+
         init();
     }
 

@@ -16,6 +16,9 @@
 package org.thingsboard.server.extensions.rest.plugin;
 
 import lombok.Data;
+import org.thingsboard.server.extensions.core.plugin.KeyValuePluginProperties;
+
+import java.util.List;
 
 @Data
 public class RestApiCallPluginConfiguration {
@@ -27,4 +30,6 @@ public class RestApiCallPluginConfiguration {
 
     private String userName;
     private String password;
+
+    private List<KeyValuePluginProperties> headers;
 }

@@ -30,6 +30,24 @@
       "password": {
         "title": "Password",
         "type": "string"
+      },
+      "headers": {
+        "title": "Request Headers",
+        "type": "array",
+        "items": {
+          "title": "Request Header",
+          "type": "object",
+          "properties": {
+            "key": {
+              "title": "Key",
+              "type": "string"
+            },
+            "value": {
+              "title": "Value",
+              "type": "string"
+            }
+          }
+        }
       }
     },
     "required": [
@@ -62,6 +80,7 @@
     {
       "key": "password",
       "type": "password"
-    }
+    },
+    "headers"
   ]
 }
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