Process completed with exit code 1.

The name 'Events' does not exist in the current context

The name 'Events' does not exist in the current context

The name 'Events' does not exist in the current context

The name 'Events' does not exist in the current context

'Invoice' does not contain a definition for 'Paid' and no accessible extension method 'Paid' accepting a first argument of type 'Invoice' could be found (are you missing a using directive or an assembly reference?)

The type or namespace name 'UsageRecordCreateOptions' could not be found (are you missing a using directive or an assembly reference?)

The type or namespace name 'UsageRecordService' could not be found (are you missing a using directive or an assembly reference?)

Non-nullable property 'To' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Converting null literal or possible null value to non-nullable type.

Possible null reference return.

Non-nullable property 'ApiKey' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Possible null reference return.

Non-nullable property 'Subject' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'PerformedBy' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'Message' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Nullability of type of parameter 'value' doesn't match overridden member (possibly because of nullability attributes).