---
tool_name: video-blur-region
summary: Blur faces, plates or addresses in a chosen rectangle — all or only part of the timeline.
input:
  file: binary, required # video file (MP4/MOV/MKV/WebM/AVI) (max 200MB)
  x: number, required, min 0 # 区域起点 X
  y: number, required, min 0 # 区域起点 Y
  w: number, required, min 2 # 区域宽度
  h: number, required, min 2 # 区域高度
  start_sec: number, required, min 0 # 模糊开始时间
  end_sec: number, optional, min 0 # 模糊结束时间（留空 = 到结尾）
output:
  preview_url: string | watermarked preview, free, no auth
  task_id: string | unique task identifier
  payment_url: string | end-user must complete one-time payment to unlock final output
  final_download_url: string | only available after successful payment
auth: login via email/phone OTP on https://video-blur-region.yeezhan.com; API callers use a personal API key (Bearer yeek_...)
payment_rule: one-time charge $0.99 per task. NO credits, NO account balance. One payment unlocks only this task.
valid_window: 24 hours after payment
errors:
  - file_too_large
  - invalid_input
  - unsupported_type
  - target_unreachable
  - processing_failed
endpoint: https://video-blur-region.yeezhan.com/api/v1/run
---