The v1 and v2 endpoints will remain fully supported until October 31, 2026. Our engineering roadmap and new feature development are focused exclusively on v3. The primary distinction between the legacy endpoints and v3 lies in the Studio API and Template API, which are available in v2 but not yet supported in v3. Apart from these, the v3 endpoints cover the full HeyGen API, providing a unified platform for all new development. We recommend migrating all new and existing integrations to v3. Read more here.Documentation Index
Fetch the complete documentation index at: https://heygen-1fa696a7.mintlify.app/llms.txt
Use this file to discover all available pages before exploring further.
For questions about migration or enterprise support, please reach out to HeyGen support.