What is API?

An interface that lets software exchange data with other software.

Scheduling and analytics tools use the official Instagram, Facebook, TikTok, YouTube and LinkedIn APIs to publish and pull insights.

Tools built on official APIs manage your account without password sharing and within platform rules.

Updated: October 12, 2026 · All terms

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IZY Social writes posts in your brand's voice, publishes them at the right time and reports the results.