- The following error is happening because your Later account does not have the right permissions from your Facebook and Instagram business profiles.
Steps to fix:
- Log into the Facebook profile that has admin permissions to the Facebook page associated with your Instagram business profile.
- Click here (Facebook business integrations settings).
- Find Later and remove the integration. Do not select to remove posts by Later.
- Go back to Later and go into the group containing the Instagram business profile.
- Click Refresh and follow the steps to reconnect.
- Important: a Facebook pop up window will appear. In the second window, click Choose what you allow.
- Expand each section and select all pages and permissions listed in this window. Here’s a helpful video to demonstrate the process.
- Once reconnected, schedule a new Auto Publish post.
If on step #4 you do not see the red Refresh button simply click Refresh.
In the case you continue to receive the unsupported post request error after following these steps, please contact firstname.lastname@example.org for further assistance.