The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

Non-nullable property 'Items' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

'GetAuthTokenResponseModel.StatusCode' hides inherited member 'SipayBaseResponseModel<GetAuthTokenResponseModel>.StatusCode'. Use the new keyword if hiding was intended.

Non-nullable property 'Data' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'StatusCode' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'ExpiresAt' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'OrderNo' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'StatusDescription' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'PaymentMethod' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'TransactionType' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.