* refactoring http request creation and sending
* fix lint error
* increase the test coverage of client.go
* refactor: Change the style of HTTPRequestBuilder.Build func to one-argument-per-line.
* Support Retrieve model API (#340)
* Test for GetModel error cases. (#340)
* Reduce the cognitive complexity of TestClientReturnsRequestBuilderErrors (#340)
* feat(models): include flow for azure openai endpoint
* feat(models): include flow for azure openai endpoint
* feat(models): include flow for azure openai endpoint
* chore(fullURL): update logic to run in fullURL function
* chore(fullURL): update based on pr comments to use c.config.APIVersion
