in src/main/java/software/amazon/event/kafkaconnector/EventBridgeSinkConfigValidator.java [281:289]
private static void validateOffloadingDefaultFieldRef(ConfigValue configValue) {
var value = (String) configValue.value();
if (value == null || value.isBlank()) return;
try {
S3EventBridgeEventDetailValueOffloading.validateJsonPath(value);
} catch (IllegalArgumentException e) {
throw new ConfigException(String.format("\"%s\" is not a valid offload JSON Path", value), e);
}
}