code: public ApiResponse<WhitelistEnvelope> deleteWhitelistCertificateWithHttpInfo(String dtid, String cid) throws ApiException {
          com.squareup.okhttp.Call call = deleteWhitelistCertificateValidateBeforeCall(dtid, cid, null, null);
          Type localVarReturnType = new TypeToken<WhitelistEnvelope>(){}.getType();
          return apiClient.execute(call, localVarReturnType);
      }
docs: Delete a whitelist certificate associated with a devicetype.
  Delete a whitelist certificate associated with a devicetype.
  @param dtid Device Type ID. (required)
  @param cid Certificate ID. (required)
  @return ApiResponse&lt;WhitelistEnvelope&gt;
  @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body