Data API Release Log Overview

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

Versions on this page

  • Latest
  • 2021.1.LTS Recommended (Rel.:18th February 2021, EoL:18th 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:20th February 2022)
  • 2019.3.LTS (Rel.:31st October 2019, EoL:31st October 2021)
  • 2019.2.LTS (Rel.:26th June 2019, EoL:26th June 2021)
  • 2019.1.LTS End Of Life (Rel.:27th February 2019, EoL:28th February 2021)
  • 2018.2.LTS End Of Life (Rel.:3rd October 2018, EoL:30th September 2020)
  • 2018.1.LTS End Of Life (Rel.:6th June 2018, EoL:31st May 2020)

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.

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 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.

Read more about 2021.1.LTS here.

  • Released: 18th February 2021
  • End of Life: 18th February 2023

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
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

18th Nov 2020
Features
Data API v1.45.0
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.

Read more about 2020.3.LTS here.

  • Released: 4th November 2020
  • End of Life: 16th November 2022

31st Mar 2021
Bugfixes
Data API v1.43.6
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

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
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

23rd Sep 2020
Polish
Data API v1.41.1

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.

Read more about 2020.2.LTS here.

  • Released: 22nd July 2020
  • End of Life: 13th July 2022

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

23rd Sep 2020
Polish
Data API v1.40.4

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
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
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

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.

Read more about 2020.1.LTS here.

  • Released: 20th February 2020
  • End of Life: 20th February 2022

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

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

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.

Read more about 2019.3.LTS here.

  • Released: 31st October 2019
  • End of Life: 31st October 2021

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

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
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

2019.2.LTS

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

Read more about 2019.2.LTS here.

  • Released: 26th June 2019
  • End of Life: 26th June 2021

31st Mar 2021
Polish
Data API v1.32.9
  • Improvement: internal changes to support future functionality.

18th Nov 2020
Polish
Data API v1.32.8
  • 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 v1.32.7
  • Improvement: Improved performance and reliability of saving Items by preventing unnecessary updates.
  • Improvement: SET itembank/items: Improved performance and reliability of saving Items by preventing unnecessary updates.

8th Oct 2020
Bugfixes
Data API v1.32.6
  • 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 v1.32.5
  • Improvement: internal changes to support future functionality.

6th Aug 2020
Bugfixes
Data API v1.32.4
  • Fixed a bug which caused performance degradation and delays in Tag hierarchy updates.

20th Feb 2020
Bugfixes
Data API v1.32.3

9th Oct 2019
Polish
Data API v1.32.2
  • Improved the performance of processing Tags during the saving operations of Items and Activities.

17th Jul 2019
Bugfixes
Data API v1.32.1
  • SET /itembank/activities: Fixed a bug where Activities containing duplicates of the same Item reference could not be saved.
Polish
Data API v1.32.1
  • Improved error messages for requests to invalid Item bank endpoints.

26th Jun 2019
Features
Data API v1.32.0
  • GET /scoring: Added new optional param partial_scores. This enables Data API's scoring endpoint to give partial score information.

5th Jun 2019
Polish
Data API v1.31.0
  • Internal changes and dependency updates to support future functionality.

15th May 2019
Polish
Data API v1.30.1
  • GET /itembank/activities: Improved the validation of the tags parameter to reject invalidly-formatted tags with better error messages. The tags should be in TagsV2 or TagSearchByType.

30th Apr 2019
Features
Data API v1.30.0
  • SET /reports/datasets: Added support for in-place update of report datasets. The dataset_id parameter can be specified to target an existing dataset for update. The previous version of a dataset remains valid until the new version is available, allowing for continuous use of a dataset during background updates.
Bugfixes
Data API v1.30.0
  • GET /itembank/activities: Fixed a bug where newly-created or updated Activities would no longer be searchable using the item_references filter. This bug continues to affect Activities created or updated using Data API 2019.1.LTS, or latest between 20th Feb–30th Apr. All affected Activities will be corrected in the coming weeks. For an ad-hoc fix in the meantime, the Activity data can be retrieved, and re-SET without modification with the SET /itembank/activities endpoint; alternatively, the Activity can also be loaded in the Author site and saved without modification.

3rd Apr 2019
Features
Data API v1.29.0
  • GET /sessions/statuses: Added support for parameter include to request more data from the session status. This currently allows to retrieve the activity_template_id of the requested sessions without an extra call to the Data API.

13th Mar 2019
Features
Data API v1.28.0
  • Added two new attributes, max_score_of_attempted and max_score_of_unmarked, to the output of the GET /sessions/scores endpoint for each session returned. These new attributes provide a more complete picture of the state of a session's score, including whether manual scoring may be required.

2019.1.LTS End Of Life

This version has now reached its end of life and will no longer receive any client-support fixes. Please upgrade to a newer LTS to continue receiving those.

Read more about 2019.1.LTS here.

  • Released: 27th February 2019
  • End of Life: 28th February 2021

31st Mar 2021
Polish
Data API v1.27.7
  • Improvement: internal changes to support future functionality.

18th Nov 2020
Bugfixes
Data API v1.27.6
  • Improvement: Improved performance and reliability of saving Items by preventing unnecessary updates.

8th Oct 2020
Bugfixes
Data API v1.27.5
  • 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.

27th Aug 2020
Polish
Data API v1.27.4
  • Improvement: internal changes to support future functionality.

6th Aug 2020
Bugfixes
Data API v1.27.3
  • Fixed a bug which caused performance degradation and delays in Tag hierarchy updates.

15th May 2019
Bugfixes
Data API v1.27.2
  • GET /itembank/activities: Fixed a bug where newly-created or updated Activities would no longer be searchable using the item_references filter. This bug continues to affect Activities created or updated using Data API 2019.1.LTS between 20th Feb–15th May. All affected Activities will be corrected in the coming weeks. For an ad-hoc fix in the meantime, the Activity data can be retrieved, and re-SET without modification with the SET /itembank/activities endpoint; alternatively, the Activity can also be loaded in the Author site and saved without modification.

20th Feb 2019
Bugfixes
Data API v1.27.1
  • Fixed input validation for the SET itembank/items endpoint to force the Item definition to match the Item's Question and Feature references. This reduces scenarios where the Item can be mistakenly saved with the wrong set of widgets.
  • Fixed a bug in the SET itembank/activities endpoint where an Activity with resource_items could not be saved.

9th Jan 2019
Features
Data API v1.27.0
  • Added support for specifying the creating user when calling the SET /itembank/activities/duplicate endpoint, by providing the meta.user parameter. The specified user will be marked as the creator of the newly duplicated Activities/Items/Questions/Features (for the purposes of audit trail and when retrieving the entities via Data API).
Bugfixes
Data API v1.27.0

2018.2.LTS End Of Life

This version has now reached its end of life and will no longer receive any client-support fixes. Please upgrade to a newer LTS to continue receiving those.

Read more about 2018.2.LTS here.

  • Released: 3rd October 2018
  • End of Life: 30th September 2020

31st Mar 2021
Polish
Data API v1.26.12
  • Improvement: internal changes to support future functionality.

18th Nov 2020
Bugfixes
Data API v1.26.11
  • Improvement: Improved performance and reliability of saving Items by preventing unnecessary updates.

8th Oct 2020
Bugfixes
Data API v1.26.10
  • 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.

27th Aug 2020
Polish
Data API v1.26.9
  • Improvement: internal changes to support future functionality.

6th Aug 2020
Bugfixes
Data API v1.26.8
  • Fixed a bug which caused performance degradation and delays in Tag hierarchy updates.

4th Feb 2020
Bugfixes
Data API v1.26.7

29th Jan 2020
Bugfixes
Data API v1.26.6

10th Dec 2018
Bugfixes
Data API v1.26.5
  • Internal performance improvements for executing requests with Learnosity servers.

14th Nov 2018
Bugfixes
Data API v1.26.4
  • Fixed an error in SET itembank/items/duplicate that prevented an Item from being duplicated if it contained Tags with different numeric names representing the same integer value, for example "001" and "01".

3rd Oct 2018
Bugfixes
Data API v1.26.3
  • Fixed a bug in SET /itembank/items/duplicate where all-numeric reference strings were rejected as invalid even though they were passed in correctly.

27th Sep 2018
Bugfixes
Data API v1.26.2
  • Fixed bug in SET /itembank/items/tags where a large item/tag combination could make the request fail. Requests are now split and batched internally to allow appropriate scaling.

12th Sep 2018
Bugfixes
Data API v1.26.1
  • SET /itembank/items/tags - fixed a bug where supplying the same Tag with different spacing within its type or name can trigger a 500 server error. It now treats the above scenario as two separate Tags.
  • GET /itembank/questions - fixed an issue where a non-string array of references or item_references would trigger a 500 server error. The request now returns a validation error instead.
  • GET /itembank/items - fixed an issue where a non-string array of references or questions.references would trigger a 500 server error. The request now returns a validation error instead.

27th Aug 2018
Bugfixes
Data API v1.26.0, v1.25.2
  • Fixed bug in session/responses endpoint where a combination of several user and activity ids could lead to a timeout of the endpoint. The endpoint is now able to fetch data for those combinations in linear time.
Polish
Data API v1.26.0, v1.25.2
  • Added a Request UUID to all Data API Endpoints which identifies the request in the Learnosity system. The UUID is returned in the response metadata on error. This UUID can be communicated to Learnosity support to assist with investigating root causes of unexpected errors.

1st Aug 2018
Features
Data API v1.25.1
  • Improvements to internal tracking mechanism.

11th Jul 2018
Features
Data API v1.25.0
  • SET consumer/keys/lti: You can now set your own LTI key & secret pair instead of using the keypair generated by Learnosity. A valid key and secret must be 16-255 characters long, and is limited to characters allowed in HTTP headers.
  • SET sessions/template: Added support for gridded, choicematrix and longtextV2 Question types. Those can now be included and scored in paper-based assessments and other off-line tests.
Bugfixes
Data API v1.25.0
Polish
Data API v1.25.0
  • SET sessions/template: Tightened validation of the session_id attribute. Various elements of the system assume it to be a UUID, which led to downstream processing error when it was not. The endpoint now rejects the payload upfront with an indication that the attribute needs to be fixed before continuing.

20th Jun 2018
Features
Data API v1.24.0

2018.1.LTS End Of Life

Our first Long Term Support release. This version has now reached its end of life and will no longer receive any client-support fixes. Please upgrade to a newer LTS to continue receiving those.

Read more about 2018.1.LTS here.

  • Released: 6th June 2018
  • End of Life: 31st May 2020

8th Oct 2020
Bugfixes
Data API v1.23.11
  • 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 v1.23.10
  • Improvement: internal changes to support future functionality.

5th Aug 2020
Bugfixes
Data API v1.23.9
  • Fixed a bug which caused performance degradation and delays in Tag Hierarchy updates.

9th Jan 2019
Bugfixes
Data API v1.23.8
  • Fixed an error in the SET itembank/items/duplicate endpoint that prevented an Item from being duplicated if it contained Tags with different numeric names representing the same integer value, for example "001" and "01".

10th Dec 2018
Bugfixes
Data API v1.23.7
  • Internal performance improvements for executing requests with Learnosity servers.

24th Oct 2018
Bugfixes
Data API v1.23.6
  • Improved suggested Tags functionality to allow searching for and adding short Tags.

3rd Oct 2018
Bugfixes
Data API v1.23.5
  • Fixed bug in SET /itembank/items/tags where a large item/tag combination could make the request fail. Requests are now split and batched internally to allow appropriate scaling.
  • Fixed a bug in SET /itembank/items/duplicate where all-numeric reference strings were rejected as invalid even though they were passed in correctly.
  • Internal performance improvements for executing requests with Learnosity servers.

12th Sep 2018
Bugfixes
Data API v1.23.4
  • SET /itembank/items/tags - fixed a bug where supplying the same Tag with different spacing within its type or name can trigger a 500 server error. It now treats the above scenario as two separate Tags.
  • GET /itembank/questions - fixed an issue where a non-string array of references or item_references would trigger a 500 server error. The request now returns a validation error instead.
  • GET /itembank/items - fixed an issue where a non-string array of references or questions.references would trigger a 500 server error. The request now returns a validation error instead.

27th Aug 2018
Bugfixes
Data API v1.23.3
  • Fixed bug in session/responses endpoint where a combination of several user and activity ids could lead to a timeout of the endpoint. The endpoint is now able to fetch data for those combinations in linear time.
Polish
Data API v1.23.3
  • Added a Request UUID to all Data API Endpoints which identifies the request in the Learnosity system. The UUID is returned in the response metadata on error. This UUID can be communicated to Learnosity support to assist with investigating root causes of unexpected errors.

1st Aug 2018
Features
Data API v1.23.2
  • Improvements to internal tracking mechanism.

11th Jul 2018
Bugfixes
Data API v1.23.1

6th Jun 2018
Features
Data API v1.23.0
  • Added support for LTS versions
  • v2018.1.LTS is released

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