tencent cloud

Optical Character Recognition

Product Introduction
Overview
Strengths
Features
Purchase Guide
Billing Overview
Payment Overdue
Error Code Billing Description
Getting Started
Operation Guide
Quick Integration Guide
Server APIs
History
Introduction
API Category
Making API Requests
Document Intelligent APIs
Card and Document OCR APIs
General Text OCR APIs
Vehicle Scene OCR APIs
Data Types
Error Codes
Service Agreement
Service Level Agreement
OCR Policy
Privacy Policy
Data Processing And Security Agreement

History

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Last updated: 2026-03-19 15:52:08

Release 55

Release time: 2026-03-19 15:51:34

Release updates:

Improvement to existing documentation.

Modified APIs:

Release 54

Release time: 2026-03-19 14:13:37

Release updates:

Improvement to existing documentation.

Modified APIs:

Release 53

Release time: 2026-03-18 14:41:18

Release updates:

Improvement to existing documentation.

Modified APIs:

  • GeneralAccurateOCR
    • New input parameters:EnableDetectText, ConfigID
    • Deleted input parameters: IsWords
    • New output parameters:Angle
    • Deprecate output parameters: Angel

Release 52

Release time: 2026-02-06 17:52:50

Release updates:

Improvement to existing documentation.

Modified APIs:

Release 51

Release time: 2026-01-29 15:09:39

Release updates:

Improvement to existing documentation.

Modified APIs:

Release 50

Release time: 2026-01-19 11:29:58

Release updates:

Improvement to existing documentation.

Modified APIs:

Release 49

Release time: 2026-01-19 11:23:35

Release updates:

Improvement to existing documentation.

Modified APIs:

Release 48

Release time: 2025-12-08 14:42:30

Release updates:

Improvement to existing documentation.

Modified APIs:

Release 47

Release time: 2025-11-21 15:03:00

Release updates:

Improvement to existing documentation.

New APIs:

New data structures:

Release 46

Release time: 2025-11-21 14:59:10

Release updates:

Improvement to existing documentation.

New APIs:

Release 45

Release time: 2025-11-19 14:32:15

Release updates:

Improvement to existing documentation.

Modified APIs:

  • HKIDCardOCR
    • Modified input parameters: ReturnHeadImage
    • New output parameters:SmallHeadImage, WindowEmbeddedText, HKIDVersion

Release 44

Release time: 2025-11-18 16:45:12

Release updates:

Improvement to existing documentation.

New APIs:

New data structures:

Release 43

Release time: 2025-09-02 17:04:50

Release updates:

Improvement to existing documentation.

Modified data structures:

  • Value
    • Modified members: AutoContent, Coord

Release 42

Release time: 2025-08-26 11:37:36

Release updates:

Improvement to existing documentation.

New APIs:

New data structures:

Release 41

Release time: 2025-07-29 17:17:52

Release updates:

Improvement to existing documentation.

Modified APIs:

  • MLIDPassportOCR
    • New output parameters:CardCount
    • Deprecate output parameters: Warn, AdvancedInfo
  • RecognizeThaiIDCardOCR
    • New output parameters:CardCount
    • Deprecate output parameters: AdvancedInfo

Release 40

Release time: 2025-07-22 16:46:25

Release updates:

Improvement to existing documentation.

New APIs:

New data structures:

Modified data structures:

  • WordItem
    • New members:AdvancedInfo, WordCoord

Release 39

Release time: 2025-06-27 15:02:41

Release updates:

Improvement to existing documentation.

Modified data structures:

  • WordItem
    • Modified members: DetectedText, Coord

Release 38

Release time: 2025-06-25 11:48:34

Release updates:

Improvement to existing documentation.

New APIs:

Release 37

Release time: 2025-05-13 14:42:29

Release updates:

Improvement to existing documentation.

Modified APIs:

  • PermitOCR
    • New input parameters:CropPortrait
    • New output parameters:PortraitImage, Type

Release 36

Release time: 2025-04-28 16:23:15

Release updates:

Improvement to existing documentation.

New APIs:

Release 35

Release time: 2025-04-18 15:03:54

Release updates:

Improvement to existing documentation.

New APIs:

Release 34

Release time: 2025-03-21 14:48:12

Release updates:

Improvement to existing documentation.

New APIs:

Release 33

Release time: 2025-03-19 19:38:02

Release updates:

Improvement to existing documentation.

Modified APIs:

Release 32

Release time: 2025-02-27 16:28:55

Release updates:

Improvement to existing documentation.

Modified APIs:

Release 31

Release time: 2025-02-19 11:58:21

Release updates:

Improvement to existing documentation.

New APIs:

Release 30

Release time: 2025-01-21 16:29:34

Release updates:

Improvement to existing documentation.

New APIs:

Release 29

Release time: 2025-01-17 10:26:07

Release updates:

Improvement to existing documentation.

Modified APIs:

Release 28

Release time: 2025-01-07 11:09:58

Release updates:

Improvement to existing documentation.

New APIs:

Release 27

Release time: 2024-12-10 20:42:14

Release updates:

Improvement to existing documentation.

Modified APIs:

  • MLIDCardOCR
    • New input parameters:BackImageBase64, BackImageUrl
    • New output parameters:MyKadNumber

Release 26

Release time: 2024-11-25 16:28:06

Release updates:

Improvement to existing documentation.

Modified APIs:

Release 25

Release time: 2024-10-29 19:02:20

Release updates:

Improvement to existing documentation.

Modified APIs:

  • RecognizeMacaoIDCardOCR
    • New input parameters:BackImageUrl, BackImageBase64
    • New output parameters:ResidentType, WarnCardInfos

Release 24

Release time: 2024-09-26 16:46:37

Release updates:

Improvement to existing documentation.

Modified APIs:

Release 23

Release time: 2024-08-02 15:56:23

Release updates:

Improvement to existing documentation.

New APIs:

Release 22

Release time: 2024-06-13 18:18:10

Release updates:

Improvement to existing documentation.

Modified APIs:

Release 21

Release time: 2024-06-13 18:17:11

Release updates:

Improvement to existing documentation.

Modified APIs:

  • RecognizeThaiIDCardOCR
    • New output parameters:EnIssueDate, EnExpirationDate, EnBirthday, Religion, SerialNumber, WarnCardInfos

Release 20

Release time: 2024-06-13 18:13:54

Release updates:

Improvement to existing documentation.

Modified APIs:

  • MLIDCardOCR
    • New output parameters:WarnCardInfos
    • Deprecate output parameters: Warn

Release 19

Release time: 2024-06-13 18:05:53

Release updates:

Improvement to existing documentation.

New APIs:

Modified APIs:

  • HKIDCardOCR
    • Modified input parameters: DetectFake
    • Deprecate input parameters: DetectFake
    • New output parameters:WarnCardInfos
    • Deprecate output parameters: FakeDetectResult, WarningCode

Release 18

Release time: 2024-05-16 17:00:17

Release updates:

Improvement to existing documentation.

New APIs:

Release 17

Release time: 2024-04-08 16:35:36

Release updates:

Improvement to existing documentation.

Modified APIs:

  • MLIDPassportOCR
    • New input parameters:ImageUrl
    • Modified input parameters: ImageBase64
    • New output parameters:Type, PassportRecognizeInfos

New data structures:

Release 16

Release time: 2023-06-25 15:59:03

Release updates:

Improvement to existing documentation.

New APIs:

New data structures:

Release 15

Release time: 2023-05-31 11:02:19

Release updates:

Improvement to existing documentation.

New APIs:

Release 14

Release time: 2023-05-29 10:10:53

Release updates:

Improvement to existing documentation.

New APIs:

Modified data structures:

  • Key
    • New members:ConfigName

Release 13

Release time: 2023-05-19 14:59:13

Release updates:

Improvement to existing documentation.

New APIs:

New data structures:

Release 12

Release time: 2023-04-23 15:20:02

Release updates:

Improvement to existing documentation.

New APIs:

New data structures:

Release 11

Release time: 2023-03-21 17:20:44

Release updates:

Improvement to existing documentation.

Modified APIs:

Release 10

Release time: 2022-08-19 11:15:22

Release updates:

Improvement to existing documentation.

New APIs:

Release 9

Release time: 2022-08-02 10:32:11

Release updates:

Improvement to existing documentation.

Deleted APIs:

  • MLIDCardOCR

Release 8

Release time: 2022-04-01 10:12:28

Release updates:

Improvement to existing documentation.

Modified APIs:

Release 7

Release time: 2021-11-19 18:46:19

Release updates:

Improvement to existing documentation.

Modified APIs:

Release 6

Release time: 2021-10-13 16:08:36

Release updates:

Improvement to existing documentation.

Modified APIs:

Release 5

Release time: 2021-07-07 11:25:32

Release updates:

Improvement to existing documentation.

Modified APIs:

New data structures:

Modified data structures:

Release 4

Release time: 2021-01-27 15:26:16

Release updates:

Improvement to existing documentation.

Modified APIs:

  • BankCardOCR
    • New output parameters:CardType, CardName, BorderCutImage, CardNoImage, WarningCode

Release 3

Release time: 2021-01-18 15:18:26

Release updates:

Improvement to existing documentation.

Modified APIs:

  • BankCardOCR
    • New input parameters:RetBorderCutImage, RetCardNoImage, EnableCopyCheck, EnableReshootCheck, EnableBorderCheck

Release 2

Release time: 2020-09-10 17:01:40

Release updates:

Improvement to existing documentation.

New APIs:

Modified APIs:

  • GeneralBasicOCR
    • New input parameters:IsPdf, PdfPageNumber
    • New output parameters:PdfPageSize
  • MLIDCardOCR
    • New output parameters:Birthday

New data structures:

Existing Release

Release time: 2020-08-06 19:48:59

Existing APIs/data structures are as follows:

Improvement to existing documentation.

Existing APIs:

Existing data structures:

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