ranitham

Results 3 issues of ranitham

### PR checklist - [x] Read the [contribution guidelines](https://github.com/swagger-api/swagger-codegen/blob/master/CONTRIBUTING.md). - [ ] Ran the shell script under `./bin/` to update Petstore sample so that CIs can verify the change. (For...

I've tried to refactor the Drip PHP client to more maintainable chunks and started implementing more of the REST API. However, I haven't done any integration testing. Sharing in case...