--- title: "CLOVA OCR release notes" slug: "ai-application-service-ocr-releasenote" updated: 2026-09-17T09:35:51Z published: 2026-09-17T09:35:51Z canonical: "api.ncloud-docs.com/ai-application-service-ocr-releasenote" --- > ## Documentation Index > Fetch the complete documentation index at: https://api.ncloud-docs.com/llms.txt > Use this file to discover all available pages before exploring further. # CLOVA OCR release notes Available in Classic and VPC These are the release notes for the CLOVA OCR API guide. The release notes include: - New - Initial release - Update - Added: New features - Changed: Feature enhancements - Fixed: Bug fixes - Deprecated: Feature deprecations or service shutdown - Miscellaneous: Documentation changes Read on for detailed descriptions of each release. ### July 23, 2026 | Classification | Changes | Go to page | | --- | --- | --- | | Update - Bug improvement | Addition of amount-related response fields to the receipt OCR specialized model. Amount information can now be retrieved even from some receipts where the total amount was previously not extracted. - `receipt.result.totalPrice.creditCardPrice`: Credit card payment amount - `receipt.result.subTotal[].subTotalPrice`: Taxable item value | [Receipt OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-receipt) | ### March 20, 2025 | Classification | Changes | Go to page | | --- | --- | --- | | Update - Feature addition | OCR Reader - Addition of PDF-compatible fonts - Improvements to download spacing | [CLOVA OCR overview](/docs/en/ai-application-service-ocr) | ### Septempber 26, 2024 | Classification | Changes | Go to page | | --- | --- | --- | | Update - Others | Guide reorganization and content enhancement | [CLOVA OCR overview](/docs/en/ai-application-service-ocr) | ### July 16, 2024 | Classification | Changes | Go to page | | --- | --- | --- | | Update - Others | General OCR/Template OCR - Modification of content placement and wording in document | - [General OCR](/docs/en/ai-application-service-ocr-ocr) - [Template OCR](/docs/en/clova-template-ocr-api) | ### November 23, 2023 | Classification | Changes | Go to page | | --- | --- | --- | | Update - Feature addition | Document OCR - Addition of VAT (`taxPrice`) and discount amount (`discountPrice`) recognition objects in the Receipt OCR API | [Receipt OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-receipt) | ### May 25, 2023 | Classification | Changes | Go to page | | --- | --- | --- | | Update - Feature addition | Document OCR - Addition of machine readable zone (`MRZ`) recognition feature in the Passport OCR API | [Passport OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-passport) | ### February 23, 2023 | Classification | Changes | Go to page | | --- | --- | --- | | Update - Feature addition | General OCR/Template OCR - Addition of multi-language selection feature Document OCR - Addition of alien registration cards to OCR-enabled ID types | - [General OCR](/docs/en/ai-application-service-ocr-ocr) - [Template OCR](/docs/en/clova-template-ocr-api) - [Alien registration card OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-alienregistration) | ### April 21, 2022 | Classification | Changes | Go to page | | --- | --- | --- | | Update - Feature addition | Document OCR - Addition of border position (`boundingPoly`) information in the ID card OCR API - Addition of `alienRegNumEtc` parameter in the Alien registration card OCR API - Addition of `name` (cardholder name) object in the Credit card OCR API | - [Receipt OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-receipt) - [Credit card OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-creditcard) - [Business registration certificate OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-bizlicense) - [Business card OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-namecard) - [Resident registration certificate OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-identitycard) - [Driver's license OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-driverlicense) - [Alien registration card OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-alienregistration) - [Passport OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-passport) | ### September 16, 2021 | Classification | Changes | Go to page | | --- | --- | --- | | Update - Feature addition | General OCR/Template OCR - Addition of the table extraction feature | - [General OCR](/docs/en/ai-application-service-ocr-ocr) - [Template OCR](/docs/en/clova-template-ocr-api) | ### July 22, 2021 | Classification | Changes | Go to page | | --- | --- | --- | | Update - Feature change | Document OCR - Modification of the `foundValuesSum` parameter to `foundValueSum` | - [Receipt OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-receipt) - [Credit card OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-creditcard) - [Business registration certificate OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-bizlicense) - [Business card OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-namecard) | | Update - Feature addition | Document OCR - Modification of the `foundValuesSum` parameter to `foundValueSum` - Addition of the `maskingPolys` object in the ID card (resident registration card, driver's license, passport) OCR API | - [Resident registration certificate OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-identitycard) - [Driver's license OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-driverlicense) - [Alien registration card OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-alienregistration) - [Passport OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-passport) | | Update - Feature addition | General OCR/Template OCR - Chinese (Traditional)(`zh-TW`) support | - [General OCR](/docs/en/ai-application-service-ocr-ocr) - [Template OCR](/docs/en/clova-template-ocr-api) | ### May 27, 2021 | Classification | Changes | Go to page | | --- | --- | --- | | Update - Feature addition | General OCR/Template OCR - Addition of the `combineResult` object and `lineBreak` parameter | - [General OCR](/docs/en/ai-application-service-ocr-ocr) - [Template OCR](/docs/en/clova-template-ocr-api) | ### March 4, 2021 | Classification | Changes | Go to page | | --- | --- | --- | | Update - Feature addition | Feature release | - [Receipt OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-receipt) - [Credit card OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-creditcard) - [Business registration certificate OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-bizlicense) - [Business card OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-namecard) - [Resident registration certificate OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-identitycard) - [Driver's license OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-driverlicense) - [Alien registration card OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-alienregistration) - [Passport OCR](/docs/en/ai-application-service-ocr-ocrdocumentocr-passport) | ### February 4, 2021 | Classification | Changes | Go to page | | --- | --- | --- | | Update - Feature addition | General OCR/Template OCR - Addition of the `convertedImageInfo` parameter in the `Recognition Results` object | - [General OCR](/docs/en/ai-application-service-ocr-ocr) - [Template OCR](/docs/en/clova-template-ocr-api) | ### January 21, 2021 | Classification | Changes | Go to page | | --- | --- | --- | | Update - Feature change | General OCR/Template OCR - Provision of the General (Text OCR) API JSON line break information - Deletion of the `subFiled` parameter in the `ImageField` object | - [General OCR](/docs/en/ai-application-service-ocr-ocr) - [Template OCR](/docs/en/clova-template-ocr-api) | ### March 26, 2020 | Classification | Changes | Go to page | | --- | --- | --- | | Update - Feature addition | General OCR/Template OCR - Addition of the multi-box and checkbox recognition features with the provision of the CLOVA OCR Premium model - Determine whether `bounding`/`boundingPoly` information is provided in recognition results depending on the requested version (V1 \| V2) - Whether to provide `boundingPoly` information when using V2 | - [General OCR](/docs/en/ai-application-service-ocr-ocr) - [Template OCR](/docs/en/clova-template-ocr-api) | ### February 21, 2020 | Classification | Changes | Go to page | | --- | --- | --- | | Update - Feature addition | General OCR/Template OCR - Provision of `boundingPoly` information for General (Text OCR) API call responses | [General OCR](/docs/en/ai-application-service-ocr-ocr) | ### December 5, 2019 | Classification | Changes | Go to page | | --- | --- | --- | | New | Service launch | [CLOVA OCR overview](/docs/en/ai-application-service-ocr) |