Data API Release Log Overview

Below is an overview of notes for each release of Data API.

Versions on this page

Latest
2021.2.LTS Recommended (Rel.:24th June 2021, EoL:July 2023)
2021.1.LTS (Rel.:18th February 2021, EoL:February 2023)
2020.3.LTS (Rel.:4th November 2020, EoL:16th November 2022)
2020.2.LTS (Rel.:22nd July 2020, EoL:13th July 2022)
2020.1.LTS (Rel.:20th February 2020, EoL:16th February 2022)
2019.3.LTS (Rel.:31st October 2019, EoL:17th November 2021)

Latest

Our rolling release. This release contains in-development new features released since the most recent Long Term Support.

This should only be used for in-development systems targeting a production release using the next Long Term Support release (see our Learnosity Help article for further details) or for testing upcoming features while in-development.

16th Sep 2021

Bugfixes

Data API v1.50.3

Fixed a bug where passing the next token to certain endpoints threw an error about its type.

Polish

Data API v1.50.3

Improvement: internal changes for reliability.

25th Aug 2021

Features

Data API v1.50.2

Added an appropriate exception when saving a Tag with an unsupported character (directly and via Items).

Bugfixes

Data API v1.50.2

Fixed a bug that caused itembank/offlinepackage to fail silently if items as string was passed into into the payload.

5th Aug 2021

Bugfixes

Data API v1.50.1, v1.50.0

Fixed a bug where Data API's GET /sessions/templates endpoint was calling Items API using the requested Learnosity version non LTS versions.
Fixed a bug where Data API's GET /sessions/templates endpoint wasn’t calling Items API using the requested Learnosity version.

2021.2.LTS Recommended

This provides a stable, supported codebase, receiving stability & performance code fixes for its full lifecycle.

This is our recommended version for production releases right now.

16th Sep 2021

Bugfixes

Data API v1.49.3

Fixed a bug that caused itembank/offlinepackage to fail silently if an Item encoded as a string was passed into the payload.

Polish

Data API v1.49.3

Improvement: internal changes for reliability.

25th Aug 2021

Bugfixes

Data API v1.49.2

Fixed a bug where Data API's GET /sessions/templates endpoint was calling Items API using the requested Learnosity version for non LTS versions.

5th Aug 2021

Polish

Data API v1.49.1

Improvement: changes to back-end systems for upcoming performance enhancement.

24th Jun 2021

Polish

Data API v1.49.0

Improvement: internal changes for reliability and database upgrade compatibility.

2nd Jun 2021

Polish

Data API v1.48.0

Improvement: internal changes for reliability and database upgrade compatibility.

13th May 2021

Polish

Data API v1.47.0

Improvement: internal changes for reliability and scalability.

2021.1.LTS

This provides a stable, supported codebase, receiving stability & performance code fixes for its full lifecycle.

16th Sep 2021

Bugfixes

Data API v1.46.6

Fixed a bug that caused itembank/offlinepackage to fail silently if an Item encoded as a string was passed into the payload.

Polish

Data API v1.46.6

Improvement: internal changes for reliability.

25th Aug 2021

Bugfixes

Data API v1.46.5

Fixed a bug where Data API's GET /sessions/templates endpoint was calling Items API using the requested Learnosity version for non LTS versions.

5th Aug 2021

Polish

Data API v1.46.4

Improvement: changes to back-end systems for upcoming performance enhancement.

15th Jul 2021

Polish

Data API v1.46.3

Improvement: back-end updates required for Item search performance upgrade.

24th Jun 2021

Polish

Data API v1.46.2

Improvement: internal changes for reliability and database upgrade compatibility.

31st Mar 2021

Polish

Data API v1.46.1

Improvement: internal changes to support future functionality.

18th Feb 2021

Bugfixes

Data API v1.46.0

GET itembank/items, GET itembank/questions and GET itembank/features: Fixed a bug where providing an empty reference list to the endpoints threw an error.

Polish

Data API v1.46.0

Added various updates to support PHP 7.4 compatibility.

28th Jan 2021

Polish

Data API v1.45.2

Improvement: internal changes to support future functionality.

9th Dec 2020

Bugfixes

Data API v1.45.1

SET itembank/items and GET itembank/items: Fixed a bug where leading and trailing whitespaces were not ignored in Item reference(s) and authoring_workflow parameters.

18th Nov 2020

Features

Data API v1.45.0

UPDATE sessions/item: Added rescoring support for given Items that contain dynamic content and simple Features.

Bugfixes

Data API v1.45.0

GET itembank/items: Fixed a bug where a request could be terminated due to an execution time of more than 30 seconds when filtering by references.
Fixed a bug where the dt_completed time was not being updated on sessions when their status was updated using the update session statuses job.

Polish

Data API v1.45.0

Improvement: improved performance and reliability of saving Items by preventing unnecessary updates.

4th Nov 2020

Polish

Data API v1.44.0

Internal changes to support future functionality.

2020.3.LTS

This provides a stable, supported codebase, receiving stability & performance code fixes for its full lifecycle.

25th Aug 2021

Bugfixes

Data API v1.43.9

Fixed a bug where Data API's GET /sessions/templates endpoint was calling Items API using the requested Learnosity version for non LTS versions.

15th Jul 2021

Polish

Data API v1.43.8

Improvement: back-end updates required for Item search performance upgrade.

24th Jun 2021

Polish

Data API v1.43.7

Improvement: internal changes for reliability and database upgrade compatibility.

31st Mar 2021

Bugfixes

Data API v1.43.6

GET itembank/items, GET itembank/questions and GET itembank/features: Fixed a bug where providing an empty reference list to the endpoints threw an error.

Polish

Data API v1.43.5

Improvement: internal changes to support future functionality.

28th Jan 2021

Polish

Data API v1.43.4

Improvement: internal changes to support future functionality.

9th Dec 2020

Features

Data API v1.43.3

UPDATE sessions/item: Added rescoring support for given Items that contain dynamic content and simple Features.

18th Nov 2020

Polish

Data API v1.43.2

Improvement: Improved performance and reliability of saving Items by preventing additional unnecessary updates.

11th Nov 2020

Polish

Data API v1.43.1

Improvement: Improved performance and reliability of saving Items by preventing unnecessary updates.

28th Oct 2020

Features

Data API v1.43.0

UPDATE sessions/item: new endpoint allowing Data API users to update the validation information of an Item for a number of completed sessions.

8th Oct 2020

Features

Data API v1.42.0

Added a new capability, enabling workflows in endpoints Get Items and Set Items.

Bugfixes

Data API v1.42.0

Fixed a bug where the endpoint would return an HTTP status of 200 without processing the request when a consumer's request exceeded the allotted quota for the endpoint. Now it will correctly return a HTTP status of 429.

Polish

Data API v1.42.0

Improvement: GET itembank/items and GET itembank/activities: Improved performance when filtering by Tags.

23rd Sep 2020

Polish

Data API v1.41.1

Improvement: GET itembank/items and GET itembank/activities: Improved performance when filtering by Tags.

16th Sep 2020

Bugfixes

Data API v1.41.0

GET itembank/items: Fixed a bug where a request could be terminated due to the execution time of more than 30 seconds when filtering by questions.types.

2020.2.LTS

This provides a stable, supported codebase, receiving stability & performance code fixes for its full lifecycle.

25th Aug 2021

Bugfixes

Data API v1.40.13

Fixed a bug where Data API's GET /sessions/templates endpoint was calling Items API using the requested Learnosity version for non LTS versions.

15th Jul 2021

Polish

Data API v1.40.12

Improvement: back-end updates required for Item search performance upgrade.

24th Jun 2021

Polish

Data API v1.40.11

Improvement: internal changes for reliability and database upgrade compatibility.

31st Mar 2021

Polish

Data API v1.40.10

Improvement: internal changes to support future functionality.

28th Jan 2021

Polish

Data API v1.40.9

Improvement: internal changes to support future functionality.

18th Nov 2020

Polish

Data API v1.40.8

Improvement: Improved performance and reliability of saving Items by preventing additional unnecessary updates.

11th Nov 2020

Polish

Data API v1.40.7

Improvement: Improved performance and reliability of saving Items by preventing unnecessary updates.

28th Oct 2020

Bugfixes

Data API v1.40.6

GET itembank/items: Fixed a bug where duplicate Items might be returned.
GET itembank/questions: Fixed a bug where a request could be terminated due to an execution time of more than 30 seconds when filtering by references.

8th Oct 2020

Bugfixes

Data API v1.40.5

Fixed a bug where the endpoint would return an HTTP status of 200 without processing the request when a consumer's request exceeded the allotted quota for the endpoint. Now it will correctly return a HTTP status of 429.

Polish

Data API v1.40.5

Improvement: GET itembank/items and GET itembank/activities: Further improved performance when filtering by Tags.

23rd Sep 2020

Polish

Data API v1.40.4

Improvement: GET itembank/items and GET itembank/activities: Improved performance when filtering by Tags.

27th Aug 2020

Bugfixes

Data API v1.40.3

SET itembank/items: Fixed a bug where an error could be encountered when passing items[].reference in a different case than the existing Item reference in the Item bank.

Polish

Data API v1.40.3

Internal changes and dependency updates to support future functionality.

6th Aug 2020

Bugfixes

Data API v1.40.2

GET itembank/offlinepackage: Fixed a bug where attempting to create an OfflinePackage from a read-only Item bank would fail with a 500 status for some consumers.

16th Jul 2020

Bugfixes

Data API v1.40.1

SET itembank/items/duplicate: Fixed a bug where a 500 error would be encountered when duplicating Data API v0 Items.

Polish

Data API v1.40.1

SET sessions: improved handling of older import/export data formats.

25th Jun 2020

Bugfixes

Data API v1.40.0

GET pools: Fixed a bug for Itempool initial creation where pending status was returned for halted Itempool job.

Polish

Data API v1.40.0

Improvement: implemented several features for better messaging and handling of the life-cycle of our LTS versions for Data API.

3rd Jun 2020

Bugfixes

Data API v1.39.1

SET itembank/activities: Fixed a bug where a 500 error can be encountered if passing activity.data.sections[].items and no Items in activity.data were provided.

21st May 2020

Features

Data API v1.39.0

GET sessions/reports/adaptive: Added support for retrieving the custom_state from self-hosted adaptive Sessions.

Bugfixes

Data API v1.39.0

GET jobs: Fixed a bug for Itempool jobs where halted status was returned instead of queued.

30th Apr 2020

Bugfixes

Data API v1.38.2

SET itembank/items: Fixed a bug that could cause an Item's definition to be overridden if the Item also contained the legacy content parameter.

28th Apr 2020

Bugfixes

Data API v1.38.1

SET itembank/items: Fixed bugs in forward-port of Data API v0 support.

1st Apr 2020

Features

Data API v1.38.0

Forward-ported some functionality from Data API v0 to ease migration before the June 2020 End of Life phase. Please contact Learnosity support if you need assistance upgrading to v1.

11th Mar 2020

Features

Data API v1.37.0

Internal changes and dependency updates to support future functionality.

2020.1.LTS

This provides a stable, supported codebase, receiving stability & performance code fixes for its full lifecycle.

16th Sep 2021

Polish

Data API v1.36.18

Improvement: internal changes for reliability.

25th Aug 2021

Bugfixes

Data API v1.36.17

Fixed a bug where Data API's GET /sessions/templates endpoint was calling Items API using the requested Learnosity version for non LTS versions.

15th Jul 2021

Polish

Data API v1.36.16

Improvement: back-end updates required for Item search performance upgrade.

24th Jun 2021

Polish

Data API v1.36.15

Improvement: internal changes for reliability and database upgrade compatibility.

31st Mar 2021

Polish

Data API v1.36.14

Improvement: internal changes to support future functionality.

28th Jan 2021

Polish

Data API v1.36.13

Improvement: internal changes to support future functionality.

18th Nov 2020

Polish

Data API v1.36.12

Improvement: GET itembank/items and GET itembank/activities: Improved performance when filtering by Tags.
Improvement: Improved performance and reliability of saving Items by preventing additional unnecessary updates.

11th Nov 2020

Polish

Data API v1.36.11

Improvement: Improved performance and reliability of saving Items by preventing unnecessary updates.

8th Oct 2020

Bugfixes

Data API v1.36.10

Fixed a bug where the endpoint would return an HTTP status of 200 without processing the request when a consumer's request exceeded the allotted quota for the endpoint. Now it will correctly return a HTTP status of 429.

16th Sep 2020

Bugfixes

Data API v1.36.9

SET itembank/activities: Fixed a bug where a 500 error could be encountered if passing activity.data.sections[].items and no Items in activity.data were provided.

Polish

Data API v1.36.9

Improvement: removed logic that sent workflow parameters to Item bank endpoints, as these parameters are not supported in v2020.1.LTS. This solves related issues.

27th Aug 2020

Polish

Data API v1.36.8

Improvement: internal changes to support future functionality.

16th Jul 2020

Bugfixes

Data API v1.36.7

SET itembank/items/duplicate: Fixed a bug where a 500 error would be encountered when duplicating Data API v0 Items.

30th Apr 2020

Bugfixes

Data API v1.36.6

SET itembank/items: Fixed a bug that could cause an Item's definition to be overridden if the Item also contained the legacy content parameter.

28th Apr 2020

Features

Data API v1.36.5

Added some functionality, forward-ported from Data API v0 to ease migration before the June 2020 End of Life phase. Please contact Learnosity support if you need assistance upgrading from Data API v0.

1st Apr 2020

Bugfixes

Data API v1.36.4

Fixed a bug in foundational work for Item bank performance improvements.

4th Feb 2020

Bugfixes

Data API v1.36.3

GET sessions/responses: Fixed performance issue when ordering responses.
Fixed a bug where an error was thrown if a consumer does not have a primary organisation.

29th Jan 2020

Bugfixes

Data API v1.36.2

GET report/datasets: Fixed a bug that prevented retrieval of report datasets.
GET sessions/responses: Fixed a bug that presented responses out of order.

10th Jan 2020

Polish

Data API v1.36.1

SET sessions: Improved handling of older import/export data formats.

8th Jan 2020

Features

Data API v1.36.0

SET sessions: Allowed consumers to import sessions that were exported from a different consumer.

18th Dec 2019

Features

Data API v1.35.0

Improvement: internal changes to support better data storage.

2019.3.LTS

This provides a stable, supported codebase, receiving stability & performance code fixes for its full lifecycle.

16th Sep 2021

Polish

Data API v1.33.9

Improvement: internal changes for reliability.

24th Jun 2021

Polish

Data API v1.33.8

Improvement: internal changes for reliability and database upgrade compatibility.

31st Mar 2021

Polish

Data API v1.33.7

Improvement: internal changes to support future functionality.

18th Nov 2020

Polish

Data API v1.33.6

Improvement: GET itembank/items and GET itembank/activities: Improved performance when filtering by Tags.
Improvement: Improved performance and reliability of saving Items by preventing additional unnecessary updates.

11th Nov 2020

Polish

Data API v1.33.5

Improvement: Improved performance and reliability of saving Items by preventing unnecessary updates.

8th Oct 2020

Bugfixes

Data API v1.33.4

Fixed a bug where the endpoint would return an HTTP status of 200 without processing the request when a consumer's request exceeded the allotted quota for the endpoint. Now it will correctly return a HTTP status of 429.

27th Aug 2020

Polish

Data API v1.33.3

Improvement: internal changes to support future functionality.

20th Feb 2020

Bugfixes

Data API v1.33.2

GET report/datasets: Fixed a bug that prevented retrieval of report datasets.

31st Oct 2019

Bugfixes

Data API v1.33.1

GET itembank/items: Fixed a bug where an error prevented retrieving Items from a secondary Item bank with item_pool_id and advanced_tags.
GET itembank/offlinepackage: Fixed a bug where non-existent Activities would be silently ignored from the request. This could lead to confusing situations where incomplete packages would be generated. A clear error is now returned, allowing the caller to correct their request.

19th Sep 2019

Features

Data API v1.33.0

GET itembank/offlinepackage: Added support for including Items from multiple Item banks in a single offline package.

Bugfixes

Data API v1.33.0

GET itembank/offlinepackage: Fixed a bug where some Items in the generated packages would be missing some of their Questions or Features.

Polish

Data API v1.33.0

SET itembank/items and SET itembank/activities: Improved the Tags-processing performance when saving Items and Activities.

For information on releases prior to 6th June 2018, please click here.

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ç	Ä	è	ì	Ö	ù
ñ	Å	é	í	Ø	ú
ý	Æ	ê	î	ð	û
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Default Math Characters
⁰	¹	²	³	⁴	⁵
⁶	⁷	⁸	⁹	⁺	⁻
₀	₁	₂	₃	₄	₅
₆	₇	₈	₉	₊	₋
½	⅓	⅔	¼	¾	⅕
⅖	⅗	⅘	⅙	⅚	√
∞	≤	≥	±	μ	σ
∫	Δ	∪	∩	≡	°

Default Characters
¡	À	È	Ì	Ò	Ù
¿	Á	É	Í	Ó	Ú
Ç	Â	Ê	Î	Ô	Û
Ñ	Ã	Ë	Ï	Õ	Ü
ç	Ä	è	ì	Ö	ù
ñ	Å	é	í	Ø	ú
ý	Æ	ê	î	ð	û
ÿ	à	ë	ï	ò	ü
	á			ó
	â			ô
	ã			õ
	ä			ö
	å
	æ

Default Math Characters
⁰	¹	²	³	⁴	⁵
⁶	⁷	⁸	⁹	⁺	⁻
₀	₁	₂	₃	₄	₅
₆	₇	₈	₉	₊	₋
½	⅓	⅔	¼	¾	⅕
⅖	⅗	⅘	⅙	⅚	√
∞	≤	≥	±	μ	σ
∫	Δ	∪	∩	≡	°

Default Characters
¡	À	È	Ì	Ò	Ù
¿	Á	É	Í	Ó	Ú
Ç	Â	Ê	Î	Ô	Û
Ñ	Ã	Ë	Ï	Õ	Ü
ç	Ä	è	ì	Ö	ù
ñ	Å	é	í	Ø	ú
ý	Æ	ê	î	ð	û
ÿ	à	ë	ï	ò	ü
	á			ó
	â			ô
	ã			õ
	ä			ö
	å
	æ

Default Math Characters
⁰	¹	²	³	⁴	⁵
⁶	⁷	⁸	⁹	⁺	⁻
₀	₁	₂	₃	₄	₅
₆	₇	₈	₉	₊	₋
½	⅓	⅔	¼	¾	⅕
⅖	⅗	⅘	⅙	⅚	√
∞	≤	≥	±	μ	σ
∫	Δ	∪	∩	≡	°