Create a workspace from a template in one call.
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
User-supplied parameter values for template expected apps, keyed by app name.
E.g. { "gateway": { "ai_provider": "anthropic", "telegram_bot_token": "..." } }
Optional catalog app IDs to pre-install (Phase 3 composition).
x >= 0x >= 0x >= 0