Request example:

{ "model": "anthropic/claude", "fallback": "openai/gpt-4o", "tools": ["postgres", "slack"], "approvals": [{ "action": "spend", "condition": ">100" }], "budget": "500/mo" }

Response:

{ "id": "agt_4b81", "status": "deploying", "endpoint": "https://api.scalar.ai/v1/agents/agt_4b81", "created_at": "2026-01-14T09:22:00Z" }

Errors table:

1. 400 Invalid config

2. 401 Missing or invalid API key

3. 429 Rate limit exceeded