James Hale

**Typing**: Considering most developers are using IDEs that make use of type-hinting, it would be helpful if the base API were implemented with type signatures throughout.

@dhakan, I don't think this is supported by this library at the moment. Could you post an example to test/implement against? I've not attempted unsubscribe groups through this package before,...

@dhakan here's an example of an easy way to demonstrate an issue if you can replicate: https://github.com/jayhale/sendgrid-django-61 @danniehakan this package tests against (https://github.com/elbuo8/sendgrid-django/blob/master/.travis.yml): Django: - 1.10.4 - 1.9.12 - 1.8.12...

At the very least, the expectations of `ent.WithFixedNodeType` should be documented.

Also resolved with further upgrade to 5.x.x in #69

@Vido there doesn't appear to be an issue with compatibility between sendgrid-django and celery. Instead, your API request failed with error 400: ``` python_http_client.exceptions.BadRequestsError: HTTPError() ``` ...and then the error...