Unable to create Offline user data job

Hi, Im trying to create a offline userdata job. Im getting the below error. Can someone help? Thanks! Error: { "error": { "status": "INVALID_ARGUMENT", "message": "Invalid JSON payload received. Expected : between key:value pair.\njob\": {\n Create\n },\n \"validateOnly\":\n

Unable to create Offline userdata job

Hi , My requiement is : 1. I need an audience list that include all historical customers(active/inactive) without any exclusions. 2. I need another audience list that excludes test/removed/cancelled/inactive customers. So to achieve this requirement i thought creating an offline u