No email required. The key is shown once — copy it if you want to reuse it outside this session.
Step 2 of 4
Upload a test artifact
A small JSON blob is uploaded on your behalf. The response includes agent_contract — a machine-readable field that tells agents exactly what to do next.
Step 3 of 4
Retrieve artifact metadata
Every OutputLayer response — success and error — includes agent_contract. Notice it appears here too, with consistent structure and action codes.
Done
Your session summary
Your artifact expires in 7 days. Your API key is real — 4 uploads remaining in the free trial.
Artifacts can also be shared via public URLs when created with public: true. See AGENTS.md.