Data API Release Log Overview

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

Versions on this page

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.

Bugfixes
Data API v1.57.2
  • Fixed a bug where querying Questions led to a timeout.
Features
Data API v1.57.0
Polish
Data API v1.57.1
  • Improvement: updated internal libraries to maintain security, compatibility and performance.

2022.3.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 2022.3.LTS here.

  • Released: 3rd November 2022
  • End of Life: December 2024

The 2022.3.LTS version is identical to the previous version.


2022.2.LTS

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

Read more about 2022.2.LTS here.

  • Released: 22nd June 2022
  • End of Life: July 2024

Bugfixes
Data API v1.56.2
  • Fixed a bug where querying Questions led to a timeout.
Polish
Data API v1.56.1
  • Improvement: internal improvements to prepare the groundwork for an upcoming feature.
Features
Data API v1.56.0
Polish
Data API v1.55.1
  • Improvement: updated internal processes to maintain stability and performance.
Polish
Data API v1.54.0
  • Improvement: updated internal libraries to maintain security, compatibility and performance.

2022.1.LTS

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

Read more about 2022.1.LTS here.

  • Released: 16th February 2022
  • End of Life: February 2024

Bugfixes
Data API v1.53.2
  • Fixed a bug where saving Activities with unpublished Items would return a 500 HTTP error, instead of a 400 error.
Bugfixes
Data API v1.53.1
  • Fixed a bug in Item duplication where Question/Feature references in workflow actions were not updated.
Features
Data API v1.53.0
  • Added background capabilities for future features.
Bugfixes
Data API v1.52.1
  • GET sessions/reports/adaptive: Fixed a bug where providing a valid next token to the endpoint threw a validation error.
  • Fixed a bug where some sessions endpoints returned an incorrect next token when asc sort was used.
Bugfixes
Data API v1.52.0
  • Fixed a bug, where the inclusion of a 'non breaking space' in a Tag broke the ability to save the Item being edited. This was not the desired behaviour.
Polish
Data API v1.52.0
  • Improvement: internal changes to support better data storage.

2021.3.LTS

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

Read more about 2021.3.LTS here.

  • Released: 8th October 2021
  • End of Life: November 2023

Bugfixes
Data API v1.51.1
  • GET sessions/reports/adaptive: Fixed a bug where providing a valid next token to the endpoint threw a validation error.
  • Fixed a bug where some sessions endpoints returned an incorrect next token when asc sort was used.
Bugfixes
Data API v1.51.0
  • Fixed a bug where some sessions endpoints returned an incorrect next token.
  • Added a new endpoint to be able to fetch templates using the player template builder in the Author API.
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.
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.
Bugfixes
Data API v1.50.1, v1.50.0

2021.2.LTS

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

Read more about 2021.2.LTS here.

  • Released: 24th June 2021
  • End of Life: July 2023

Bugfixes
Data API v1.49.5
  • GET sessions/reports/adaptive: Fixed a bug where providing a valid next token to the endpoint threw a validation error.
  • Fixed a bug where some sessions endpoints returned an incorrect next token when asc sort was used.
Bugfixes
Data API v1.49.4
  • Fixed a bug where some sessions endpoints returned an incorrect next token.
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.
Bugfixes
Data API v1.49.2
Polish
Data API v1.49.1
  • Improvement: changes to back-end systems for upcoming performance enhancement.
Polish
Data API v1.49.0
  • Improvement: internal changes for reliability and database upgrade compatibility.
Polish
Data API v1.48.0
  • Improvement: internal changes for reliability and database upgrade compatibility.
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.

Read more about 2021.1.LTS here.

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

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.
Bugfixes
Data API v1.46.5
Polish
Data API v1.46.4
  • Improvement: changes to back-end systems for upcoming performance enhancement.
Polish
Data API v1.46.3
  • Improvement: back-end updates required for Item search performance upgrade.
Polish
Data API v1.46.2
  • Improvement: internal changes for reliability and database upgrade compatibility.
Polish
Data API v1.46.1
  • Improvement: internal changes to support future functionality.
Bugfixes
Data API v1.46.0
Polish
Data API v1.46.0
  • Added various updates to support PHP 7.4 compatibility.
Polish
Data API v1.45.2
  • Improvement: internal changes to support future functionality.
Bugfixes
Data API v1.45.1
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.
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

Bugfixes
Data API v1.43.9
Polish
Data API v1.43.8
  • Improvement: back-end updates required for Item search performance upgrade.
Polish
Data API v1.43.7
  • Improvement: internal changes for reliability and database upgrade compatibility.
Bugfixes
Data API v1.43.6
Polish
Data API v1.43.5
  • Improvement: internal changes to support future functionality.
Polish
Data API v1.43.4
  • Improvement: internal changes to support future functionality.
Features
Data API v1.43.3
Polish
Data API v1.43.2
  • Improvement: Improved performance and reliability of saving Items by preventing additional unnecessary updates.
Polish
Data API v1.43.1
  • Improvement: Improved performance and reliability of saving Items by preventing unnecessary updates.
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.
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
Polish
Data API v1.41.1
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.

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