Links (Block base class)
PageBlockCalloutBlockDividerBlockHeading1BlockLinkPreviewBlockPdfBlockTemplateBlock (Deprecated)ToggleHeading2Block
DatabaseBookmarkBlockCodeBlockEmbedBlockHeading2BlockLinkToPageBlockQuoteBlockToDoBlockToggleHeading3Block
1. Class methods
self.new → DividerBlock
self.new creates a DividerBlock object.b = DividerBlock.new; b.block_json # => {"type"=>"divider", "object"=>"block", "divider"=>{}}