Function createBlock

createBlock(options: string | Object | string[]): Object
Creates a heading_2 block.

Adding children will coerce headings to toggle headings.
Parameters
- options: string | Object | string[]
  A string, an array of strings, or an options object representing the heading content.
  - string
  - Object
    rich_text
    The content as a string, an array of strings, or an array of rich text objects.
    
    color
    Color for the heading text.
    
    is_toggleable
    Whether the heading is toggleable.
    
    children
    An array of child block objects.
  - string[]
Returns Object
A heading_2 block object compatible with Notion's API.
Example
```
// Use with a string
const simpleHeading = block.heading_2.createBlock("Simple Heading");

// Use with options object
const complexHeading = block.heading_2.createBlock({
  rich_text: "Complex Heading",
  color: "red",
  is_toggleable: true,
  children: [
    // Child blocks would go here
  ]
});
```
- Defined in blocks.mjs:877