> ## Documentation Index
> Fetch the complete documentation index at: https://docs.abbyy.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Checkmarks array elements

> Checkmarks array elements in the ABBYY FineReader Engine JSON schema — checkmark state on a page: placed, not placed, or corrected.

Elements of the checkmarks array are objects describing checkmarks detected on the document. A checkmark can either be placed, not placed, or corrected.

<table><thead><tr><th><p><strong>Property</strong></p></th><th><p><strong>Data type</strong></p></th><th><p><strong>Description</strong></p></th></tr></thead><tbody><tr><td><p><strong>position</strong></p></td><td><p><a href="/fine-reader/engine/specifications/export-formats/json-schema-description/layout-object/pages-array-elements/rect-object">rect</a></p></td><td><p>The coordinates of the rectangular region on the document where the checkmark is located.</p></td></tr><tr><td><p><strong>confidence</strong></p></td><td><p>confidence</p></td><td><p>This value can be either 0 (uncertain) or 100 (certain).</p></td></tr><tr><td><p><strong>value</strong></p></td><td><p>string enum</p></td><td><p>The state of the checkmark.</p><p>Possible values:</p><ul><li>checked</li><li>unchecked</li><li>corrected</li><li>unknown</li></ul></td></tr></tbody></table>