Connect your Pages
1
Configure the provider
Set up your Meta app using the guide below, then add the required
environment variables to your Posted installation.
2
Sign in to Facebook
A team administrator opens Connections → Add connection, selects
Facebook Pages and signs in with a Facebook account that manages the
Pages.
3
Choose Pages
Allow Page access in Facebook. Back in Posted, select the Pages your team
should publish to and click Connect Pages. Cancel leaves your
connections unchanged.
4
Compose a post
Select the connected Pages in Choose Accounts. Review each preview, then
publish or schedule your post.

Choose Facebook Pages to connect to your team.
Required environment variables
Add your Meta app ID and secret to the API and worker, then restart both services.Set up your Meta app
Open Meta for Developers. You can use an existing app if it supports the Page management use case, or create a separate app.1
Add Page management
Choose Manage everything on your Page when creating the app, or add the
corresponding use case to your existing app. Complete the app’s basic
details, privacy policy and contact information.
2
Configure Facebook Login for Business
Open the login settings and add the callback URL below as a valid OAuth
redirect URI. Use your Posted API origin, including
https://.3
Set the access permissions
Enable Page discovery, reading and publishing. Posted requests
pages_show_list, pages_read_engagement, pages_manage_posts. Select any
additional permissions based on the scope of your Posted use.4
Add the lifecycle callbacks
Set the deauthorization callback and data deletion callback to the URLs
below. Posted verifies these requests with your Facebook app secret.
5
Complete Meta’s access requirements
During development, test with an account that has an app role and permission
to create content on the Page. Complete the App Review, business
verification and access requirements shown in your Meta dashboard before
connecting accounts outside your app roles.
OAuth callback URL
Deauthorization callback URL
Data deletion callback URL
What you can publish
Posted supports up to 3,000 characters, ten photos or one video per Page post. Videos can be up to 30 minutes within Posted’s upload limit. A GIF is converted to a video before publishing. Link-only posts include a Facebook link preview; Facebook controls the final appearance. A sequence publishes as separate Page posts in order. Facebook Pages does not create a reply thread. See Publishing across accounts for shared media behavior, reconnecting and troubleshooting. Posted uses Graph APIv26.0. See Meta’s Page app setup, Page publishing and video publishing guides for provider requirements.