diff --git a/api.md b/api.md
index 96e3183f7..026e421b6 100644
--- a/api.md
+++ b/api.md
@@ -350,7 +350,7 @@ Methods:
- client.vectorStores.files.retrieve(fileID, { ...params }) -> VectorStoreFile
- client.vectorStores.files.update(fileID, { ...params }) -> VectorStoreFile
- client.vectorStores.files.list(vectorStoreID, { ...params }) -> VectorStoreFilesPage
-- client.vectorStores.files.delete(fileID, { ...params }) -> VectorStoreFileDeleted
+- client.vectorStores.files.delete(fileID, { vector_store_id }) -> VectorStoreFileDeleted
- client.vectorStores.files.content(fileID, { ...params }) -> FileContentResponsesPage
- client.vectorStores.files.createAndPoll(vectorStoreId, body, options?) -> Promise<VectorStoreFile>
- client.vectorStores.files.poll(vectorStoreId, fileId, options?) -> Promise<VectorStoreFile>