feat: set partner-transaction-id as transaction-id header

Author: anssari1

customizations/core/src/main/kotlin/com/expediagroup/sdk/core/constant/HeaderKey.kt

@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2022 Expedia, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.expediagroup.sdk.core.constant
+
+internal object HeaderKey {
+    const val PAGINATION_TOTAL_RESULTS = "pagination-total-results"
+
+    const val LINK = "link"
+
+    const val TRANSACTION_ID = "Partner-Transaction-Id"
+
+    const val X_SDK_TITLE = "x-sdk-title"
+}

customizations/generator/openapi/src/main/resources/templates/expediagroup-sdk/client.mustache

@@ -48,7 +48,6 @@ class {{clientClassname}}Client private constructor(clientConfiguration: XapClie
             }
 
             val extraHeaders = buildMap {
-                put(HeaderKey.TRANSACTION_ID, operation.transactionId.dequeue().toString())
                 put("key", configurationProvider.key ?: "")
             }
 
@@ -145,4 +144,4 @@ class {{clientClassname}}Client private constructor(clientConfiguration: XapClie
             {{>client/paginatorMethods}}
         {{/isPaginatable}}
     {{/operation}}{{/operations}}{{/apis}}{{/apiInfo}}
-}
+}