File Batches
Create vector store file batch
POST/vector_stores/{vector_store_id}/file_batches
Retrieve vector store file batch
GET/vector_stores/{vector_store_id}/file_batches/{batch_id}
Cancel vector store file batch
POST/vector_stores/{vector_store_id}/file_batches/{batch_id}/cancel
List vector store files in a batch
GET/vector_stores/{vector_store_id}/file_batches/{batch_id}/files