diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7aac3bf..b85d316 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,9 +1,10 @@
 # Changelog
 
-## [Version 1.4.3](https://github.com/dataiku/dss-plugin-api-connect/releases/tag/v1.4.3) - Bugfix - 2026-07-27
+## [Version 1.4.3](https://github.com/dataiku/dss-plugin-api-connect/releases/tag/v1.4.3) - Feature and bugfix - 2026-07-27
 
 - Fix templating for multiform body
 - Adding a configurable retry for several HTTP errors
+- Fix issue with empty cell(s) in bigint columns of the recipe's input dataset
 
 ## [Version 1.4.2](https://github.com/dataiku/dss-plugin-api-connect/releases/tag/v1.4.2) - Bugfix - 2026-07-22
 
diff --git a/custom-recipes/api-connect/recipe.py b/custom-recipes/api-connect/recipe.py
index 6ead838..882dcaf 100644
--- a/custom-recipes/api-connect/recipe.py
+++ b/custom-recipes/api-connect/recipe.py
@@ -53,7 +53,7 @@ def get_partitioning_keys(id_list, dku_flow_variables):
 input_parameters_dataset = dataiku.Dataset(input_A_names[0])
 partitioning_keys = get_partitioning_keys(input_parameters_dataset, dku_flow_variables)
 custom_key_values.update(partitioning_keys)
-input_parameters_dataframe = input_parameters_dataset.get_dataframe(infer_with_pandas=False)
+input_parameters_dataframe = input_parameters_dataset.get_dataframe(infer_with_pandas=False, use_nullable_integers=True)
 backoff_type, initial_delay, maximum_number_of_retries, maximum_duration_of_retry, status_codes_to_retry = get_retry_handler_parameters_from_config(config)
 retry_handler = None
 if backoff_type:
diff --git a/tests/python/integration/test_scenario.py b/tests/python/integration/test_scenario.py
index a042367..9fabb73 100644
--- a/tests/python/integration/test_scenario.py
+++ b/tests/python/integration/test_scenario.py
@@ -69,3 +69,7 @@ def test_run_api_connect_multipart_form_data(user_dss_clients):
 
 def test_run_api_connect_multipart_form_data(user_dss_clients):
     dss_scenario.run(user_dss_clients, project_key=TEST_PROJECT_KEY, scenario_id="MULTIPARTFORMDATATEMPLATING")
+
+
+def test_run_api_connect_multipart_form_data(user_dss_clients):
+    dss_scenario.run(user_dss_clients, project_key=TEST_PROJECT_KEY, scenario_id="NULLININPUTDATASET")