diff --git a/src/httpRequest.ts b/src/httpRequest.ts
index 0122193f..a599dff2 100644
--- a/src/httpRequest.ts
+++ b/src/httpRequest.ts
@@ -77,7 +77,11 @@ export function _request<T>(
           }
 
           if (dgRes.statusCode && dgRes.statusCode >= 400) {
-            reject(`DG: ${dgResponse.error}: ${dgResponse.reason}`);
+            if (dgResponse.error) {
+              reject(`DG: ${dgResponse.error}: ${dgResponse.reason}`);
+            } else {
+              reject(`DG: ${dgResponse.err_msg}`);
+            }
           }
 
           if (dgResponse.error) {
diff --git a/src/projects.ts b/src/projects.ts
index 834e4104..d27d158d 100644
--- a/src/projects.ts
+++ b/src/projects.ts
@@ -60,4 +60,18 @@ export class Projects {
       JSON.stringify(payload)
     );
   }
+
+  /**
+   * Delete a specific project
+   * @param project project to delete
+   * */
+  async delete(projectId: string): Promise<void> {
+    return this._request(
+      "DELETE",
+      this._credentials,
+      this._apiUrl,
+      this._requireSSL,
+      `${this.apiPath}/${projectId}`
+    );
+  }
 }
diff --git a/src/types/createKeyOptions.ts b/src/types/createKeyOptions.ts
index 6c2344ab..e77cf0d4 100644
--- a/src/types/createKeyOptions.ts
+++ b/src/types/createKeyOptions.ts
@@ -10,4 +10,9 @@ export type CreateKeyOptions = {
    * Length of time (in seconds) during which the key you would like to create will remain valid.
    */
   timeToLive?: number;
+
+  /**
+   * Tags associated with the key you would like to create
+   * */
+  tags?: string[];
 };
diff --git a/src/types/liveTranscriptionOptions.ts b/src/types/liveTranscriptionOptions.ts
index 32f88317..d391f1e0 100644
--- a/src/types/liveTranscriptionOptions.ts
+++ b/src/types/liveTranscriptionOptions.ts
@@ -231,4 +231,11 @@ export type LiveTranscriptionOptions = {
    * tracking numbers, and more.
    * */
   smart_format?: boolean;
+
+  /**
+   * allows you to label your API requests for the purpose of identification during usage reporting.
+   * You can also apply tags to API Keys; if you do, any tags applied to the API Key running the API request
+   * will also be applied to the request itself.
+   * */
+  tag?: Array<string>;
 };
diff --git a/src/types/prerecordedTranscriptionOptions.ts b/src/types/prerecordedTranscriptionOptions.ts
index 43f9db4a..ba3e0dee 100644
--- a/src/types/prerecordedTranscriptionOptions.ts
+++ b/src/types/prerecordedTranscriptionOptions.ts
@@ -189,6 +189,7 @@ export type PrerecordedTranscriptionOptions = {
 
   /**
    * Indicates whether Deepgram will Identify and detect entities in the transcript
+   * This is a beta feature and is is subject to change. Right now, pass in the string "latest" instead of a boolean value
    */
   detect_entities?: boolean;
 
@@ -251,11 +252,17 @@ export type PrerecordedTranscriptionOptions = {
    * */
   measurements?: boolean;
 
-
   /**
    * Indicates whether to use Smart Format on the transcript. When enabled,
    * Smart Format will add punctuation and formatting to entities like dates, times,
    * tracking numbers, and more.
    * */
   smart_format?: boolean;
+
+  /**
+   * allows you to label your API requests for the purpose of identification during usage reporting.
+   * You can also apply tags to API Keys; if you do, any tags applied to the API Key running the API request
+   * will also be applied to the request itself.
+   * */
+  tag?: Array<string>;
 };