generated: '2026-07-21' method: searched source: https://uthana.com/docs/api (quickstart) + https://uthana.com/pricing model: free-tier + published default assets (no separate test/live key modes) free_tier: plan: Dreamer (free) includes: - Unlimited motion generation and previews - 30 download seconds/month - 10 character uploads/auto-rigs per month - 2 character generations - API & SDK access - Non-commercial Creative Commons license signup: https://uthana.com/user/signup default_assets: - kind: character name: Tar id: cXi2eAP19XwQ detail: Published default character usable in quickstart calls without uploading a model (docs quickstart, Step 3). The Python client also ships a UthanaCharacters enum of hosted characters (e.g. UthanaCharacters.ava). tooling: - The API docs are interactive - paste your API key into the docs header field and the embedded examples use it (desktop only). - 'Auth smoke test documented - POST {"query": "{ __typename }"} returns {"data":{"__typename":"Query"}}.' notes: There is no separate sandbox environment or test-key prefix; the free plan plus the published default character is the documented way to try the API.