Creating a case via api causes validation errors on pyWorkParty(Customer) -> email, lastname and such.

However, no workparty is required during case creating.

{

    "pxObjClass": "Pega-API-CaseManagement-Case",

    "createCaseRequest": {

        "caseTypeID": "ACorp-Authoring-Work-AuthorDocument",

        "pxObjClass": "Pega-API-CaseManagement",

        "content": {

            "pxActiveChannelFromAPI": "Web",

            "pxCreatedFromChannel": "Web",

            "pxObjClass": "ACorp-Authoring-Work-AuthorDocument"

        }

    },

    "errors": [

        {

            "ID": "Pega_API_055",

            "message": "Validation messages found.",

            "pxObjClass": "Pega-API-Error",

            "ValidationMessages": [

                {

                    "Path": ".pyWorkParty(Customer).pyLastName",

                    "pxObjClass": "Pega-API-Error-ValidationMessage",

                    "ValidationMessage": "This field may not be blank."

                },

                {

                    "Path": ".pyWorkParty(Customer).pyEmail1",

                    "pxObjClass": "Pega-API-Error-ValidationMessage",

                    "ValidationMessage": "This field may not be blank."

                },

                {

                    "Path": ".pyWorkParty(Customer).pyFirstName",

                    "pxObjClass": "Pega-API-Error-ValidationMessage",

                    "ValidationMessage": "This field may not be blank."

                }

            ]

        }

    ]

}