Graphql mutation linkTask

Hello,
I am currently trying to link some data using graphql (I use Fibery as a central tool for my project management, and need to automatically connect Timeular data and fibery tasks).
So I manage to create my timleogs entites without any issues, but I don’t manage to link the tasks to them. I am currently using linkTaskBatch for optimisation purpose.
Here is my query:


And here is the error message:


Anybody has a solution?

Thanks a lot

Have you looked here:

I think the link part only works on entities that already exist, and won’t work as part of a create mutation

I just tested it. So it is indeed working, but it is creating new entities each time and not linking to existing entities.
I just found the solution, I didn’t need the linkEntityBatch part.
Doing it like that is actually working: