diff --git a/Example/Tests/Methods/URLSessionMock.swift b/Example/Tests/Methods/URLSessionMock.swift
index 31e5b53..07499ca 100644
--- a/Example/Tests/Methods/URLSessionMock.swift
+++ b/Example/Tests/Methods/URLSessionMock.swift
@@ -18,14 +18,20 @@ class URLSessionMock: URLSessionProtocol {
         with request: URLRequest,
         completionHandler: @escaping (Data?, URLResponse?, Error?) -> Void
     ) -> URLSessionDataTask {
+        guard let url = request.url else {
+            return URLSessionDataTaskMock {
+                completionHandler(nil, nil, nil)
+            }
+        }
         let error = error
+        let response = HTTPURLResponse(url: url, statusCode: 200, httpVersion: nil, headerFields: nil)
         if let dataString = responseJsonString {
             return URLSessionDataTaskMock {
-                completionHandler(Data(dataString.utf8), nil, error)
+                completionHandler(Data(dataString.utf8), response, error)
             }
         }
         return URLSessionDataTaskMock {
-            completionHandler(nil, nil, error)
+            completionHandler(nil, response, error)
         }
     }
 
diff --git a/Example/Tests/QueryItemCoding/QueryItemEncodingTests.swift b/Example/Tests/QueryItemCoding/QueryItemEncodingTests.swift
index bd8707e..8547fca 100644
--- a/Example/Tests/QueryItemCoding/QueryItemEncodingTests.swift
+++ b/Example/Tests/QueryItemCoding/QueryItemEncodingTests.swift
@@ -35,8 +35,8 @@
     func testDictionaryDecoding() throws {
         // Given:
         let param = [
-            QueryName.publicKeySignaturePairs.rawValue + "%5Btest1%5D": "1",
-            QueryName.publicKeySignaturePairs.rawValue + "%5Btest2%5D": "2"
+            QueryName.publicKeySignaturePairs.rawValue + "[test1]": "1",
+            QueryName.publicKeySignaturePairs.rawValue + "[test2]": "2"
         ]
 
         let expect: [String: String] = [
@@ -64,8 +64,8 @@
                 "test2": data2
             ])
         let expect: [URLQueryItem] = [
-            URLQueryItem(name: QueryName.appendTx.rawValue + "%5Btest1%5D", value: "0x1234"),
-            URLQueryItem(name: QueryName.appendTx.rawValue + "%5Btest2%5D", value: "0x2345")
+            URLQueryItem(name: QueryName.appendTx.rawValue + "[test1]", value: "0x1234"),
+            URLQueryItem(name: QueryName.appendTx.rawValue + "[test2]", value: "0x2345")
         ]
 
         // When:
@@ -78,8 +78,8 @@
     func testDictionaryDataDecoding() throws {
         // Given:
         let param = [
-            QueryName.appendTx.rawValue + "%5Btest1%5D": "1234",
-            QueryName.appendTx.rawValue + "%5Btest2%5D": "2345"
+            QueryName.appendTx.rawValue + "[test1]": "1234",
+            QueryName.appendTx.rawValue + "[test2]": "2345"
         ]
 
         let expect: [String: Data] = [
diff --git a/Sources/Core/Utilities/URLEncoding.swift b/Sources/Core/Utilities/URLEncoding.swift
index 53884ea..10bb9e2 100644
--- a/Sources/Core/Utilities/URLEncoding.swift
+++ b/Sources/Core/Utilities/URLEncoding.swift
@@ -43,13 +43,13 @@ public enum URLEncoding {
                 let boolEncoding = BoolEncoding()
                 components.append(
                     .init(
-                        name: escape(key),
+                        name: key,
                         value: escape(boolEncoding.encode(value: number.boolValue))
                     ))
             } else {
                 components.append(
                     .init(
-                        name: escape(key),
+                        name: key,
                         value: escape("\(number)")
                     ))
             }
@@ -57,13 +57,13 @@ public enum URLEncoding {
             let boolEncoding = BoolEncoding()
             components.append(
                 .init(
-                    name: escape(key),
+                    name: key,
                     value: escape(boolEncoding.encode(value: bool))
                 ))
         case let data as Data:
             components.append(
                 .init(
-                    name: escape(key),
+                    name: key,
                     value: data.bloctoSDK.hexStringWith0xPrefix
                 ))
         case let string as String:
@@ -75,7 +75,7 @@ public enum URLEncoding {
         default:
             components.append(
                 .init(
-                    name: escape(key),
+                    name: key,
                     value: "\(value)"
                 ))
         }