https://developers.notion.com/reference/rich-text#rich-text-type-objects

Annotation

https://developers.notion.com/reference/rich-text#the-annotation-object

Bold

hello world!

Italic

hello world!

Strike through

~~hello world!~~

Unserline

hello world!

Code

hello world! hello world! hello world!

Colors

default gray brown orange yellow green blue purple pink red
default gray brown orange yellow green blue purple pink red

Text

https://developers.notion.com/reference/rich-text#text

Mention