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Multi-column layout widget migration is currently not supported through the BigCommerce API.
Although BigCommerce don’t have a specific ETA, we are actively working with BigCommerce on a solution for this for a release at a later date.
A page that contains blog posts.Blog-type pages
A page that contains blog posts cannot be migrated as BigCommerce API’s currently dont does not support Page Type: Blog. At present, blog-type pages can only be created in the Store Control Panel.
Please refer to the following url → https://developer.bigcommerce.com/docs/rest-content/pages
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