This section is shown if Facebook action is set to Post. It exposes the following:
•Facebook channel: this mandatory dropdown is populated with a list of all Facebook channels configured at the current RPI installation. On selecting a channel, click the accompanying Sync Pages button to populate the Facebook page dropdown.
•Facebook page: this mandatory dropdown is populated upon clicking the Sync Pages button. It lists all Facebook pages associated with the selected Facebook channel, and is set by default to the name of the Facebook page defined at the channel’s Page name property.
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