diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5df6f9d0..967e10ec 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -45,6 +45,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Added `GET /_plugins/_ml/connectors/{connector_id}`, `_search`, `POST /_plugins/_ml/connectors/_search`, and `PUT /_plugins/_ml/connectors/{connector_id}` ([#764](https://github.com/opensearch-project/opensearch-api-specification/pull/764))
 - Added the ability to skip an individual chapter test ([#765](https://github.com/opensearch-project/opensearch-api-specification/pull/765))
 - Added uploading of test spec logs ([#767](https://github.com/opensearch-project/opensearch-api-specification/pull/767))
+- Added generation of file for Postman ([#770](https://github.com/opensearch-project/opensearch-api-specification/pull/770))
 
 ### Removed
 - Removed unsupported `_common.mapping:SourceField`'s `mode` field and associated `_common.mapping:SourceFieldMode` enum ([#652](https://github.com/opensearch-project/opensearch-api-specification/pull/652))
diff --git a/tools/src/OpenSearchHttpClient.ts b/tools/src/OpenSearchHttpClient.ts
index 247f1f8f..071735c5 100644
--- a/tools/src/OpenSearchHttpClient.ts
+++ b/tools/src/OpenSearchHttpClient.ts
@@ -221,6 +221,11 @@ export class OpenSearchHttpClient {
     }
   }
 
+  getUrl(): string | undefined {
+    if(this._opts != null && !this._opts.url) return this._opts.url ;
+    return DEFAULT_URL;
+  }
+
   async request<T = any, R = AxiosResponse<T>, D = any>(config: AxiosRequestConfig<D>): Promise<R> {
     return await this._axios.request(config)
   }