Recommended: Use tabpfn-client (TabPFNClassifier / TabPFNRegressor). It calls these routes for you.
After fit: pass fitted_train_set_id and x_test_info; receive test_set_upload_id and signed URLs for test features.
Documentation Index
Fetch the complete documentation index at: https://docs.priorlabs.ai/llms.txt
Use this file to discover all available pages before exploring further.
Bearer token for authentication, obtained after signing up and generating an API key.