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