Current behavior
Making a PATCH request to https://desec.io/api/v1/domains/$DOMAIN/rrsets returns status code 400 with response {'non_field_errors': ['No data provided']}.
Making the same request to https://desec.io/api/v1/domains/$DOMAIN/rrsets/ works as expected.
Expected behavior
I would expect the presence of the trailing slash to be irrelevant to the behavior of the API