put https://app.butlerlabs.ai/api/models//documents//labels
You can use this endpoint to update labels for a document uploaded to your model's queue.
This will add the document to your model's training set if it is not already included. You may use this endpoint to continuously update the labels for the document. Once you are satisfied with the labels, use the Train model endpoint to initiate training!
If you need help finding your model's id, you can follow this guide.