#76 Added support for extension properties in external tasks

[EvilPingu]

I have added support for extension properties for external tasks. This feature was introduced with camunda 7.14. It's required for our project.

https://docs.camunda.org/manual/7.14/reference/rest/external-task/fetch/#example-with-extension-properties

[EvilPingu]

Hi,

@jlucansky what are nexts steps? We need a release with this feature.

EvilPingu

[EvilPingu]

Hi @jlucansky,

Where do we go from here?

@EvilPingu

[kkumor]

Hi Jan @jlucansky,
Do you plan to release this feature anytime soon?

[Enumix]

Thanks @EvilPingu , I've also wanted to add support for this.
@jlucansky could you take a look at it? :)

[christiankittel]

Please have a look at #91