API reference
Inspect video content
Request format, responses, and capability boundaries.
HEAD /v1/videos/{task_id}/content
Uses the same authentication, task ownership, and completion checks as GET content, but returns no file body. Inspect HTTP status, Content-Type, and available length information.
Content-Length, Range, and cache headers vary by source. A successful HEAD does not replace a download check. Handle errors by status; do not depend on a JSON error body for HEAD.
Integration guide and runnable example
简体中文Authorizations
模型调用 API Key,不是控制台登录凭据 / Model API key, not console login credentials
Path Parameters
同一用户/项目范围内的网关公开 ID / Public gateway ID in the same user/project scope
Response
只有响应头,没有响应体;头部可用性取决于内容源 / Headers only, no body; header availability depends on content source