All notable changes to this project will be documented in this file.

July, 2026

Version 1.37 (July 09, 2026)

Resume Classification API

Release Highlights:

LENS Xray (en-US, en-CA) upgraded from version 8.46.3.23013 to 9.1.2.23590
LENS Optic (en-US, en-CA) upgraded from version 8.46.3.23013 to 9.1.2.23590
Enabled LLM-based processing support for en-US and en-CA locales for both Parse & Classify Endpoints.
By default, requests continue to use the standard parsing model and the LC Tag-based classification model (modeltype=lctag).
LLM-based processing can be enabled by specifying customParameters="modeltype=llm" in the request.
Updated the Parse and Classify metadata endpoints to include an LLMParsingEnabled flag for each locale, indicating whether LLM-based processing is available.

Endpoints:

Resume Parsing: https://lens.emsiservices.com/resume/parse
Resume Parsing by Version: https://lens.emsiservices.com/resume/parse/versions/{version}
Resume Classification: https://lens.emsiservices.com/resume/classify
Resume Classification by Version: https://lens.emsiservices.com/resume/classify/versions/{version}
Resume Parsing Metadata: https://lens.emsiservices.com/resume/parse/meta
Resume Classification Metadata: https://lens.emsiservices.com/resume/classify/meta

Version 1.35.1 (June 10, 2026)

Resume Classification API

Release Highlights:

Updated LENS Xray (en-US, en-CA) to improve license and certification extraction coverage.
No interface-breaking changes were introduced as part of this release.
Additional licenses and certifications will continue to be returned within the existing response structure.

Endpoints:

Resume Parsing: https://lens.emsiservices.com/resume/parse
Resume Parsing by Version: https://lens.emsiservices.com/resume/parse/versions/{version}

May, 2026

Version 1.35 (May 25, 2026)

Resume Classification API

Release Highlights:

Added version-specific resume parsing and classification endpoints:
- POST /resume/parse/versions/{version} - Parses a resume using the specified version
- POST /resume/classify/versions/{version} - Classifies a resume using the specified version
Use the {version} path parameter to select the release version.
Updated parse and classify metadata responses to include available parser versions for each locale.

Endpoints:

Resume Parsing Metadata: https://lens.emsiservices.com/resume/parse/meta
Resume Parsing by Version: https://lens.emsiservices.com/resume/parse/versions/{version}
Resume Classification Metadata: https://lens.emsiservices.com/resume/classify/meta
Resume Classification by Version: https://lens.emsiservices.com/resume/classify/versions/{version}

April, 2026

Version 1.34 (April 21, 2026)

Resume Classification API

Release Highlights:

LENS Xray (en-US, en-CA) upgraded from version 8.46.3.23003 to 8.46.3.23013
LENS Optic (en-US, en-CA) upgraded from version 8.46.3.23003 to 8.46.3.23013

Endpoints:

Resume Parsing: https://lens.emsiservices.com/resume/parse
Resume Classification: https://lens.emsiservices.com/resume/classify

March, 2026

Version 1.33 (March 25, 2026)

Resume Classification API

Release Highlights:

LENS Xray (en-AU, en-NZ) upgraded from version 8.46.3.23002 to 8.46.3.23003
LENS Xray (en-GB, en-IE) upgraded from version 8.46.3.23003 to 8.46.3.23004
LENS Xray (en-IN) upgraded from version 8.46.3.23006 to 8.46.3.23007
LENS Optic (en-AU, en-NZ) upgraded from version 8.46.3.23002 to 8.46.3.23003
LENS Optic (en-GB) upgraded from version 8.46.3.23003 to 8.46.3.23004
LENS Optic (en-IN) upgraded from version 8.46.3.23006 to 8.46.3.23007

Endpoints:

Resume Parsing: https://lens.emsiservices.com/resume/parse
Resume Classification: https://lens.emsiservices.com/resume/classify

Version 1.32 (March 19, 2026)

Resume Classification API

Release Highlights:

LENS Xray (en-US, en-CA) upgraded from version 8.46.3.23002 to 8.46.3.23003
LENS Optic (en-US, en-CA) upgraded from version 8.46.3.23002 to 8.46.3.23003

Endpoints:

Resume Parsing: https://lens.emsiservices.com/resume/parse
Resume Classification: https://lens.emsiservices.com/resume/classify

February, 2026

Version 1.30 (February 10, 2026)

Resume Classification API

Release Highlights:

Added two new metadata endpoints to provide information about parse and classify endpoints:
- GET /resume/parse/meta - Returns metadata about the Parse Resume resource including supported outputs, locales, and request types
- GET /resume/classify/meta - Returns metadata about the Classify Resume resource including supported outputs, locales, request types, and taxonomy version information

Endpoints:

Resume Parsing: https://lens.emsiservices.com/resume/parse
Resume Parsing Metadata: https://lens.emsiservices.com/resume/parse/meta
Resume Classification: https://lens.emsiservices.com/resume/classify
Resume Classification Metadata: https://lens.emsiservices.com/resume/classify/meta

January, 2026

Version 1.29 (January 22, 2026)

Resume Classification API

Release Highlights:

LENS Xray (en-US, en-CA) upgraded from version 8.46.2.2062 to 8.46.3.23002
LENS Xray (en-AU, en-NZ) upgraded from version 8.46.1.22488 to 8.46.3.23002
LENS Xray (en-GB, en-IE) upgraded from version 8.46.1.22425 to 8.46.3.23003
LENS Xray (en-IN) upgraded from version 8.44.7.22535 to 8.46.3.23006
LENS Optic (en-US, en-CA) upgraded from version 8.46.2.22556 to 8.46.3.23002
LENS Optic (en-AU, en-NZ) upgraded from version 8.46.1.22488 to 8.46.3.23002
LENS Optic (en-GB) upgraded from version 8.46.1.22425 to 8.46.3.23003
LENS Optic (en-IN) upgraded from version 8.44.7.22535 to 8.46.3.23006

Endpoints:

Resume Parsing: https://lens.emsiservices.com/resume/parse
Resume Classification: https://lens.emsiservices.com/resume/classify

January, 2026

Version 1.28 (January 13, 2026)

Resume Classification API

Release Highlights:

Fixed the issue with using tagWithHTM output field

Endpoints:

Resume Parsing: https://lens.emsiservices.com/resume/parse

November, 2025

Version 1.27 (November 26, 2025)

Resume Classification API

Release Highlights:

LENS Xray (en-US, en-CA) upgraded from version 8.45.7.2025 to 8.46.2.2062

Endpoints:

Resume Parsing: https://lens.emsiservices.com/resume/parse

November, 2025

Version 1.26 (November 18, 2025)

Resume Classification API

Release Highlights:

LENS Xray (en-AU, en-NZ) upgraded from version 8.43.2.1685 to 8.46.1.22487
LENS Xray (en-GB, en-IE) upgraded from version 8.42.12.1663 to 8.46.1.22425
LENS Xray (en-IN) upgraded from version 8.43.11.1817 to 8.44.7.22535
LENS Optic (en-US, en-CA) upgraded from version 8.40.3.35499 to 8.46.2.22556
LENS Optic (en-AU, en-NZ) upgraded from version 8.40.2.33357 to 8.46.1.22487
LENS Optic (en-GB) upgraded from version 8.40.1.39731 to 8.46.1.22425
LENS Optic (en-IN) upgraded from version 8.40.4.28639 to 8.44.7.22535
Deprecated and removed the following unused classify locales::
- LENS Optic (de-DE)
- LENS Optic (fr-FR, fr-BE)

Endpoints:

Resume Parsing: https://lens.emsiservices.com/resume/parse
Resume Classification: https://lens.emsiservices.com/resume/classify

October, 2025

Version 1.25 (October 15, 2025)

Resume Classification API

Release Highlights:

LENS Xray (de-DE) upgraded from version 8.23.1.1361 to 8.45.6.1976
LENS Xray (fr-FR, fr-BE) upgraded from version 8.29.1.1360 to 8.44.1.1835
LENS Xray (it-IT) upgraded from version 8.33.1.1370 to 8.44.2.20492
LENS Xray (es-AR, es-ES, es-MX) upgraded from version 8.30.1.1248 to 8.44.4.1958

Endpoints:

Resume Parsing: https://lens.emsiservices.com/resume/parse
Resume Classification: https://lens.emsiservices.com/resume/classify

August, 2025

Version 1.24 (August 12, 2025)

Resume Classification API

Release Highlights:

LENS Xray (en-US, en-CA) upgraded from version 8.43.8.1801 to 8.43.8.1802

Endpoints:

Resume Parsing: https://lens.emsiservices.com/resume/parse
Resume Classification: https://lens.emsiservices.com/resume/classify

June, 2025

Version 1.23 (June 18, 2025)

Resume Classification API

Release Highlights:

LENS Optic (de-DE) upgraded from version 8.40.5.23154 to 8.40.5.38464
LENS Optic (en-AU, en-NZ) upgraded from version 8.40.2.12191 to 8.40.2.33357
LENS Optic (en-GB) upgraded from version 8.40.1.32358 to 8.40.1.39731
LENS Optic (en-IN) upgraded from version 8.40.4.31511 to 8.40.4.28639
LENS Optic (en-US, en-CA) upgraded from version 8.40.3.13081 to 8.40.3.35499
LENS Optic (fr-FR, fr-BE) upgraded from version 8.40.5.19875 to 8.40.5.36740
LENS Xray (en-AE) upgraded from version 7.7.1.29.1430 to 8.43.12.19455
LENS Xray (en-AR, en-BR, en-MX) upgraded from version 7.10.1.13.1386 to 8.43.9.19292
LENS Xray (en-AT, en-CH, en-IT) upgraded from version 7.10.1.6.1388 to 8.43.4.1720
LENS Xray (en-BE, en-ES, en-NL) upgraded from version 7.9.1.3.1382 to 8.43.1.1698
LENS Xray (en-FR, en-SE) upgraded from version 7.8.1.6.1381 to 8.43.6.18964
LENS Xray (en-IN) upgraded from version 8.42.10.1641 to 8.43.11.1817
LENS Xray (en-JP) upgraded from version 7.8.1.4.1428 to 8.43.3.1706
LENS Xray (en-US, en-CA) upgraded from version 8.42.7.1621 to 8.43.8.1801
LENS Xray (en-ZA) upgraded from version 7.8.1.5.1385 to 8.43.7.19195

Endpoints:

Resume Parsing: https://lens.emsiservices.com/resume/parse
Resume Classification: https://lens.emsiservices.com/resume/classify

May, 2025

Version 1.22 (May 19, 2025)

Resume Classification API

Release Highlights:

LENS Optic (en-US, en-CA) upgraded from version 8.40.3.31290 to 8.40.3.13081
LENS Optic (en-AU, en-NZ) upgraded from version 8.40.2.23695 to 8.40.2.12191
LENS Optic (en-GB) upgraded from version 8.40.1.16174 to 8.40.1.32358
LENS Optic (en-IN) upgraded from version 8.40.4.35154 to 8.40.4.31511
LENS Optic (fr-FR, fr-BE) upgraded from version 8.40.5.36015 to 8.40.5.19875
LENS Optic (de-DE) upgraded from version 8.40.5.39159 to 8.40.5.23154

Endpoints:

Resume Parsing: https://lens.emsiservices.com/resume/parse
Resume Classification: https://lens.emsiservices.com/resume/classify

April, 2025

Version 1.21 (April 30, 2025)

Resume Classification API

Release Highlights:

LENS Xray (en-US, en-CA) upgraded from version 8.41.8.1318 to 8.42.7.1621
LENS Xray (en-AU, en-NZ) upgraded from version 8.41.2.1074 to 8.43.2.1685
LENS Xray (en-GB, en-IE) upgraded from version 8.36.1.1369 to 8.42.12.1663
LENS Xray (sv-SE) upgraded from version 7.7.1.25.1407 to 8.42.1.1548
LENS Xray (en-DE) upgraded from version 7.10.1.5.1436 to 8.42.2.1560
LENS Xray (fr-CA) upgraded from version 8.41.3.1081 to 8.42.3.1574
LENS Xray (ja-JP) upgraded from version 7.9.1.10.1410 to 8.42.8.1629
LENS Xray (ru-RU) upgraded from version 7.9.1.11.1411 to 8.42.6.1603
LENS Xray (tr-TR) upgraded from version 7.7.1.30.1409 to 8.42.4.1581
LENS Xray (en-IN) upgraded from version 8.37.1.1347 to 8.42.10.1641
LENS Xray (zh-TW) upgraded from version 7.9.1.14.1412 to 8.42.11.1655
LENS Optic (en-US, en-CA) upgraded from version 8.40.3.17517 to 8.40.3.31290
LENS Optic (en-AU, en-NZ) upgraded from version 8.40.1.17532 to 8.40.2.23695
LENS Optic (en-GB) upgraded from version 8.40.2.17537 to 8.40.1.16174
LENS Optic (en-IN) upgraded from version 8.40.4.17553 to 8.40.4.35154
LENS Optic (fr-FR, fr-BE) upgraded from version8.40.5.17555 to 8.40.5.36015
LENS Optic (de-DE) upgraded from version 8.40.5.17556 to 8.40.5.39159

Endpoints:

Resume Parsing: https://lens.emsiservices.com/resume/parse
Resume Classification: https://lens.emsiservices.com/resume/classify

March, 2025

Version 1.20 (March 27, 2025)

Resume Classification API

Release Highlights:

LENS Xray (en-US, en-CA) upgraded from version 8.41.8.16652 to 8.41.8.1318
LENS Xray (en-AU, en-NZ) upgraded from version 8.41.2.16248 to 8.41.2.1074
LENS Xray (en-GB, en-IE) upgraded from version 8.36.1.2320 to 8.36.1.1369
LENS Xray (en-AR, en-BR, en-MX) upgraded from version 7.10.1.13.1386
LENS Xray (cn-CN) upgraded from version 8.41.1.16175 to 8.41.1.1074
LENS Xray (de-AT, de-CH) upgraded from version 7.8.1.2.2363 to 8.41.11.1429
LENS Xray (de-DE) upgraded from version 8.23.2.2331 to 8.23.1.1361
LENS Xray (en-AT, en-CN, en-IT) upgraded from version 7.10.1.5.2345 to 7.10.1.6.1388
LENS Xray (en-CN) upgraded from version 7.10.1.10.2337 to 8.41.4.1137
LENS Xray (en-DE) upgraded from version 7.10.1.4.2339 to 7.10.1.5.1436
LENS Xray (en-HK, en-SG) upgraded from version 8.03.7.2335 to 8.41.6.16529
LENS Xray (en-IN) upgraded from version 8.37.1.2333 to 8.37.1.1347
LENS Xray (en-PL, en-PT, en-TR) upgraded from version 8.419.16748 to 8.41.9.1307
LENS Xray (fr-CA) upgraded from version 7.9.1.6.2375 to 8.41.3.1081
LENS Xray (fr-CH) upgraded from version 7.9.1.8.2373 to 8.41.7.1242
LENS Xray (fr-DZ, fr-MA, fr-TN) upgraded from version 8.03.5.2347 to 8.41.10.1373
LENS Xray (fr-FR, fr-BE) upgraded from version 8.29.2.2327 to 8.29.1.1360
LENS Xray (du-DU, du-NL) upgraded from version 7.8.1.1.2356 to 8.41.12.1438
LENS Xray (pl-PL) upgraded from version 8.36.1.2321 to 8.36.1.1249
LENS Xray (pt-BR, pt-PT) upgraded from version 8.36.1.2324 to 8.36.1.1147
LENS Xray (es-AR, es-ES, es-MX, es-CL) upgraded from version 8.30.1.2329 to 8.30.1.1248
LENS Xray (en-BE, en-ES, en-NL) upgraded from version 7.9.1.3.2348 to 7.9.1.3.1382
LENS Xray (en-FR, en-SE) upgraded from version 7.8.1.6.2361 to 7.8.1.6.1381
LENS Xray (en-JP) upgraded from version 7.8.0.4.2367 to 7.8.1.4.1428
LENS Xray (en-ZA) upgraded from version 7.8.1.5.2365 to 7.8.1.5.1385
LENS Xray (it-IT) upgraded from version 8.33.1.2325 to 8.33.1.1370
LENS Xray (ja-JP) upgraded from version 7.9.1.10.2368 to 7.9.1.10.1410
LENS Xray (sv-SE) upgraded from version 7.7.1.25.2358 to 7.7.1.25.1407
LENS Xray (ru-RU) upgraded from version 7.9.1.11.2377 to 7.9.1.11.1411
LENS Xray (en-AE) upgraded from version 7.7.1.29.2351 to 7.7.1.29.1430
LENS Xray (tr-TR) upgraded from version 7.7.1.30.2350 to 7.7.1.30.1409
LENS Xray (zh-TW) upgraded from version 7.9.1.14.2371 to 7.9.1.14.1412
LENS Optic (en-US, en-CA) upgraded from version 8.37.1.15015to 8.40.3.17517
LENS Optic (en-AU, en-NZ) upgraded from version 8.35.8.14763 to 8.40.1.17532
LENS Optic (en-GB) upgraded from version 8.35.7.14836 to 8.40.2.17537
LENS Optic (en-IN) upgraded from version 8.37.6.15015 to 8.40.4.17553
LENS Optic (fr-FR, fr-BE) upgraded from version 8.37.3.14611 to 8.40.5.17555
LENS Optic (de-DE) upgraded from version 8.37.3.14656 to 8.40.5.17556
LENS Localedetector upgraded from version 8.38.2.2809 to 8.38.2.1011

Endpoints:

Resume Parsing: https://lens.emsiservices.com/resume/parse
Resume Classification: https://lens.emsiservices.com/resume/classify

February, 2025

Version 1.19 (February 20, 2025)

Resume Classification API

Release Highlights:

LENS Xray (en-US, en-CA) upgraded from version 8.40.1.15643 to 8.41.8.16652
LENS Xray (en-AU, en-NZ) upgraded from version 8.38.1.15154 to 8.41.2.16248
LENS Xray (en-PL, en-PT, en-TR) upgraded from version 7.10.1.12.2342 to 8.41.9.16748
LENS Xray (cn-CN) upgraded from version 7.9.1.12.2355 to 8.41.1.16175
LENS Localedetector upgraded from version 8.04.4.2474 to 8.38.2.2809

Endpoints:

Resume Parsing: https://lens.emsiservices.com/resume/parse
Resume Classification: https://lens.emsiservices.com/resume/classify

December, 2024

Version 1.17 (December 5, 2024)

Resume Classification API

Release Highlights:

LENS Xray (en-US, en-CA) upgraded from version 8.35.1.1739 to 8.39.1.15462
LENS Xray (en-AU, en-NZ) upgraded from version 8.08.2.859 to 8.38.1.15154
LENS Optic (en-AU, en-NZ) upgraded from version 8.35.8.13877 to 8.35.8.14763
LENS Optic (en-GB) upgraded from version 8.35.7.13553 to 8.35.7.14836
LENS Optic (en-IN) upgraded from version 8.37.2.14407 to 8.37.6.15015

Endpoints:

Resume Parsing: https://lens.emsiservices.com/resume/parse
Resume Classification: https://lens.emsiservices.com/resume/classify

October, 2024

Version 1.16 (October 30, 2024)

Resume Classification API

Release Highlights:

LENS Xray (en-US, en-CA) upgraded from version 8.35.1.1095 to 8.35.1.1739
LENS Optic (en-US, en-CA) upgraded from version 8.30.6.12825 to 8.37.1.15015

Endpoints:

Resume Parsing: https://lens.emsiservices.com/resume/parse
Resume Classification: https://lens.emsiservices.com/resume/classify

These updates improve parsing accuracy and classification precision, delivering enhanced results for both en-US and en-CA locales.

October, 2024

1.15 (October 17)

Released the latest version of Resume Classification API with new locales. All of the changes can be accessed using the following endpoint:

https://lens.emsiservices.com/resume/classify

Resume Classification API supports the following new locales which can be accessed through classify the endpoint.

en-IN, de-DE,fr-FR, fr-BE

August, 2024

1.14 (August 20)

Released the latest version of Resume Classification API . All of the changes can be accessed using the following endpoint:

https://lens.emsiservices.com/resume/parse

Changes:

Updated LENS Xray en-IN upgraded from version 8.26.3.866 to 8.37.1.14296

Updated LENS Locale Detector upgraded from version 8.04.4.890 to 8.04.4.1204

July, 2024

1.12 (July 27)

Released the latest version of Resume Classification API with HR-JSON updated schema. All of the changes can be accessed using the following endpoint:

https://lens.emsiservices.com/resume/parse

Changes:

Updated HR-JSON Schema: The API now supports the latest HR-JSON schema, offering improved parsing capabilities.

1.11 (July 17)

Released the latest version of Resume Classification API with additonal Lightcast taxonomy field emission for the locales(en-US and en-CA). All of the changes can be accessed using the following endpoint:

https://lens.emsiservices.com/resume/classify

February, 2024

1.04 (February 21)

Released the latest version of Resume Classification API with Lightcast Occupation Taxonomy(LOT) fix. All of the changes can be accessed using the following endpoint:

https://lens.emsiservices.com/resume/classify

1.03 (February 19)

Released the latest version of Resume Classification API to match the outputs request data (person, education, employment, qualifications, executiveSummary) with HR-JSON response. All of the changes can be accessed using the following endpoints:

https://lens.emsiservices.com/resume/parse
https://lens.emsiservices.com/resume/classify

January, 2024

1.02 (January 31)

Released the latest version of Resume Classification API with Lightcast Taxonomy support. All of the changes can be accessed using the following endpoints:

https://lens.emsiservices.com/resume/parse
https://lens.emsiservices.com/resume/classify

December, 2023

1.01 (December, 28)

Released enterprise version of Resume Classification API. All of the changes can be accessed using the following endpoints:

https://lens.emsiservices.com/resume/parse

November, 2023

1.0 (November, 29)

Released open parsing version of Resume Classification API. All of the changes can be accessed using the following endpoints:

https://lens.emsiservices.com/resume/parse

Resume Classification API

Resume classification is an interface that offers resume parsing features which includes support for locale detection-based parsing. It parses data into different file formats and supports PDF, TXT (DOC, DOCX, ODT, TXT, WPD - additional for enterprise access) formats for resume parsing.

Changelog