Kamal Namdeo

Add GetNextPublishSeqNo() for Channel in confirm mode

4

`GetNextPublishSeqNo` method on `Channel` will be very useful for handling of especailly NACKed messages to keep track of message going to be published so that those can be republished or...

not able to track with tracking id

2

I just created a shipment in development mode, my shipment got created i am able to parse tracking number also, but when i track by tracking number, it is saying...

[BUG] For `oneOf` in open api declaration file, Kotlin generator created data class with empty parameter

5

#### Bug Report Checklist - [X] Have you provided a full/minimal spec to reproduce the issue? - [X] Have you validated the input using an OpenAPI validator ([example](https://apidevtools.org/swagger-parser/online/))? - [X]...