Official YouTube Data API v3 Connector

YouTube Video & Shorts Publishing

PostAutoPro is not a Shorts-only tool. Our multi-format publishing engine allows you to select the exact intended format for your channel: standard 16:9 widescreen videos or vertical Shorts up to 3 minutes.

16:9

YouTube Standard Video

Publish long-form landscape videos up to 12 hours in 1080p or 4K. PostAutoPro preserves the original orientation with zero black bars or forced aspect ratio conversion.

  • Full 16:9 widescreen resolution
  • Custom title, description & tag management
  • Public, unlisted, or private scheduling
9:16

YouTube Shorts (Up to 3 Min)

Support for current YouTube Shorts provider rules: square (1:1) and vertical (9:16) uploads up to 3 minutes (180s) are automatically recognized and distributed as Shorts.

  • Supports full 3-minute Shorts specification
  • Square and vertical aspect ratio compatibility
  • Optional 9:16 background blur padding
Encrypted OAuth 2.0 & Immutable UC... Channel Identity

Enterprise Google Security

All Google access tokens and refresh tokens are encrypted at rest using AES-256-GCM authenticated encryption. Your channel identity is bound to your immutable YouTube Channel ID (`UC...`), ensuring seamless reconnects and zero token leakage.