Thank you for your question.
The auto-update time for pulling new LinkedIn posts is every 3 hours with our Pro plan, and we offer a faster refresh rate for our Premium and Enterprise plans which is every 30 minutes.
You can learn more about EmbedFeed API limitations at the following link.
If you have any questions, click the bottom right chat icon to talk with our customer success team or send us an email at support@embedsocial.com
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