{"stackTrail":"components:schemas:postBrokers:properties:partial_custom_fields","oasType":"schema","type":"unknown","description":"An object containing custom fields and their values. Syntax: {\"my_custom_field\": \"my_custom_value\"}. If a value contains quotes, escape them, e.g. {\"my_custom_field\": \"example value \\\"key\\\": 0123\"}. Unknown custom field names return a validation_error."}