docs: public com.squareup.okhttp.Call getCharactersCharacterIdKillmailsRecentAsync(Integer characterId,
              String datasource, String ifNoneMatch, Integer page, String token,
              final ApiCallback<List<CharacterKillmailsResponse>> callback) throws ApiException {
  
          com.squareup.okhttp.Call call = getCharactersCharacterIdKillmailsRecentValidateBeforeCall(characterId,
                  datasource, ifNoneMatch, page, token, callback);
          Type localVarReturnType = new TypeToken<List<CharacterKillmailsResponse>>() {
          }.getType();
          apiClient.executeAsync(call, localVarReturnType, callback);
          return call;
      }