diff --git a/doc/v1.md b/doc/v1.md
index 8adf179..3f8d166 100644
--- a/doc/v1.md
+++ b/doc/v1.md
@@ -1042,6 +1042,7 @@ you **must** specify the file type using `options.type`.
     - `options.shared` Specify `true` here if you want to use this media in Welcome Direct Messages.
     - `options.additionalOwners` List of user IDs (except you) allowed to use the new media ID.
     - `options.maxConcurrentUploads` Number of concurrent chunk uploads allowed to be sent. Defaults to `3`.
+- `returnFullMediadata` If set to true, returns the whole media information instead of just the media_id.
 
 **Returns**: `string`: Media ID to give to tweets/DMs
 
diff --git a/src/v1/client.v1.write.ts b/src/v1/client.v1.write.ts
index 44d5348..d00ecac 100644
--- a/src/v1/client.v1.write.ts
+++ b/src/v1/client.v1.write.ts
@@ -341,6 +341,8 @@ export default class TwitterApiv1ReadWrite extends TwitterApiv1ReadOnly {
    *
    * @param returnFullMediaData If set to true, returns the whole media information instead of just the media_id
    */
+  public async uploadMedia(file: TUploadableMedia, options: Partial<UploadMediaV1Params>, returnFullMediaData: true): Promise<MediaStatusV1Result>;
+  public async uploadMedia(file: TUploadableMedia, options?: Partial<UploadMediaV1Params>): Promise<string>;
   public async uploadMedia(file: TUploadableMedia, options: Partial<UploadMediaV1Params> = {}, returnFullMediaData = false) {
     const chunkLength = options.chunkLength ?? (1024 * 1024);