DeliveryStatus

The payload was delivered successfully and can be deleted.

The payload was not delivered but can be retried, e.g. when there was a loss of connectivity

The payload was not delivered and should be deleted without attempting retry.

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Returns an array containing the constants of this enum type, in the order they're declared.