Retrieve a block

{
  "created_time": "2021-08-06T17:46:00.000Z",
  "has_children": false,
  "id": "4868767d-9029-4b9d-a41b-652ef4c9c7b9",
  "last_edited_time": "2021-08-12T00:12:00.000Z",
  "object": "block",
  "paragraph": {
    "text": [
      {
        "annotations": {
          "bold": false,
          "code": false,
          "color": "default",
          "italic": false,
          "strikethrough": false,
          "underline": false
        },
        "href": null,
        "plain_text": "hello to you",
        "text": {
          "content": "hello to you",
          "link": null
        },
        "type": "text"
      }
    ]
  },
  "type": "paragraph"
}