Returns an array of blacklist in your environment.
Because the response is paginated, the request body has a
offset field. At least one must be filled.
limit indicates how many objects the request returns (the page maximum is 50)
offset indicates the offset for pagination. An
offset value of 1 starts with the environment's first record.
total_count field contains the total number of blacklists where the
response_count field contains the number of blacklists included in the response.