createTask.kt

   fun createTask(title: String, description: String, version: Int) {

        val input =
            TaskInput.builder().title(title).description(description).version(version).status("test")
                .build()

        val mutation = CreateTaskMutation.builder().input(input).build()

        val mutationCall = Utils.getApolloClient(this)?.mutate(
            mutation
        )?.refetchQueries(apolloQueryWatcher?.operation()?.name())

        val callback = object : ApolloCall.Callback<CreateTaskMutation.Data>() {
            override fun onFailure(e: ApolloException) {
                Log.e("onFailure() updateTask", "${mutation.variables().valueMap()}")
                e.printStackTrace()
            }

            override fun onResponse(response: Response<CreateTaskMutation.Data>) {
                val result = response.data()?.createTask()

                //Logging the result
                result?.let {
                    Log.e(TAG, "onResponse-CreateTask- $it")
                }
            }
        }
        mutationCall?.enqueue(callback)
    }