Instagram publishing

Postnchill connects eligible Instagram professional accounts through Meta authorization.

Supported workflow

Prepare captions and supported image or Reel posts. Instagram publishing requires an eligible professional account and media that the API can fetch from a public URL.

Before you connect

Meta app review, permissions, Page linkage, and account eligibility can affect authorization and publishing.

Caption guidance

Instagram's publishing caption field supports up to 2,200 characters. Review the full platform text limits in our guide.