Workfront releases new API versions on a biannual basis, every six to eight months. API versions are supported for 3 years after release. API versions older than 3 years are no longer supported.
The following table shows the release and support schedule for the Workfront API.
|Default API||2010||August 2018|
|5||April 2014||**April 2019|
|6||November 2015||**November 2019|
|7||April 2017||**April 2020|
|8||November 2017||**November 2020|
|9||March 2018||**March 2021|
|10||November 2018||**November 2021|
*Issues related to unsupported versions of the API will not be addressed by Workfront.
**Dates subject to change.
For information about using specific versions of the API, see "Specifying an API Version in Your Integrations."