Remove pk and status from serializer fields

Author: koopmant

app/grandchallenge/algorithms/serializers.py

@@ -361,7 +361,7 @@ class InvocationPostSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = Invocation
-        fields = ["pk", "endpoint", "time_limit", "inputs", "status"]
+        fields = ["endpoint", "time_limit", "inputs"]
         extra_kwargs = {
             "time_limit": {
                 "default": settings.ALGORITHM_ENDPOINTS_MAXIMUM_INVOCATION_DURATION,