diff --git a/examples/snowpark-example.ipynb b/examples/snowpark-example.ipynb
index d87f51aa..45aebed6 100644
--- a/examples/snowpark-example.ipynb
+++ b/examples/snowpark-example.ipynb
@@ -171,7 +171,7 @@
     "## Fetching the data\n",
     "\n",
     "Next we fetch our tables from Snowflake and convert them to pandas DataFrames.\n",
-    "Additionally, we rename the most of the table columns so that they are named according to the `neo4j-viz` API."
+    "Additionally, we rename some of the table columns so that they are named according to the `neo4j-viz` API."
    ]
   },
   {
@@ -181,16 +181,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "products_df = (\n",
-    "    session.table(\"products\")\n",
-    "    .to_pandas()\n",
-    "    .rename(columns={\"ID\": \"id\", \"NAME\": \"caption\"})\n",
-    ")\n",
-    "parents_df = (\n",
-    "    session.table(\"parents\")\n",
-    "    .to_pandas()\n",
-    "    .rename(columns={\"SOURCE\": \"source\", \"TARGET\": \"target\", \"TYPE\": \"caption\"})\n",
-    ")"
+    "products_df = session.table(\"products\").to_pandas().rename(columns={\"NAME\": \"caption\"})\n",
+    "parents_df = session.table(\"parents\").to_pandas().rename(columns={\"TYPE\": \"caption\"})"
    ]
   },
   {
diff --git a/python-wrapper/src/neo4j_viz/case_insensitive_model.py b/python-wrapper/src/neo4j_viz/case_insensitive_model.py
new file mode 100644
index 00000000..56ef122c
--- /dev/null
+++ b/python-wrapper/src/neo4j_viz/case_insensitive_model.py
@@ -0,0 +1,17 @@
+from __future__ import annotations
+
+from typing import Any
+
+from pydantic import BaseModel, model_validator
+from pydantic.alias_generators import to_snake
+
+
+class CaseInsensitiveModel(BaseModel):
+    @model_validator(mode="before")
+    def _snake_property_keys(cls, values: Any) -> Any:
+        def _snake(value: Any) -> Any:
+            if isinstance(value, dict):
+                return {to_snake(k): _snake(v) for k, v in value.items()}
+            return value
+
+        return _snake(values)
diff --git a/python-wrapper/src/neo4j_viz/node.py b/python-wrapper/src/neo4j_viz/node.py
index 8718a497..629345ab 100644
--- a/python-wrapper/src/neo4j_viz/node.py
+++ b/python-wrapper/src/neo4j_viz/node.py
@@ -2,24 +2,26 @@
 
 from typing import Any, Optional, Union
 
-from pydantic import AliasChoices, BaseModel, Field, field_serializer, field_validator
+from pydantic import AliasChoices, Field, field_serializer, field_validator
 from pydantic_extra_types.color import Color, ColorType
 
+from .case_insensitive_model import CaseInsensitiveModel
 from .node_size import RealNumber
 from .options import CaptionAlignment
 
 NodeIdType = Union[str, int]
 
 
-class Node(BaseModel, extra="allow"):
+class Node(CaseInsensitiveModel, extra="allow"):
     """
     A node in a graph to visualize.
     All options available in the NVL library (see https://neo4j.com/docs/nvl/current/base-library/#_nodes)
+    All field names are case-insensitive.
     """
 
     #: Unique identifier for the node
     id: NodeIdType = Field(
-        validation_alias=AliasChoices("id", "nodeId", "node_id"), description="Unique identifier for the node"
+        validation_alias=AliasChoices("id", "nodeid", "node_id"), description="Unique identifier for the node"
     )
     #: The caption of the node
     caption: Optional[str] = Field(None, description="The caption of the node")
diff --git a/python-wrapper/src/neo4j_viz/relationship.py b/python-wrapper/src/neo4j_viz/relationship.py
index b5f4c640..faa4185b 100644
--- a/python-wrapper/src/neo4j_viz/relationship.py
+++ b/python-wrapper/src/neo4j_viz/relationship.py
@@ -3,16 +3,18 @@
 from typing import Any, Optional, Union
 from uuid import uuid4
 
-from pydantic import AliasChoices, BaseModel, Field, field_serializer, field_validator
+from pydantic import AliasChoices, Field, field_serializer, field_validator
 from pydantic_extra_types.color import Color, ColorType
 
+from .case_insensitive_model import CaseInsensitiveModel
 from .options import CaptionAlignment
 
 
-class Relationship(BaseModel, extra="allow"):
+class Relationship(CaseInsensitiveModel, extra="allow"):
     """
     A relationship in a graph to visualize.
     All options available in the NVL library (see https://neo4j.com/docs/nvl/current/base-library/#_relationships)
+    All field names are case-insensitive.
     """
 
     #: Unique identifier for the relationship
@@ -22,13 +24,13 @@ class Relationship(BaseModel, extra="allow"):
     #: Node ID where the relationship points from
     source: Union[str, int] = Field(
         serialization_alias="from",
-        validation_alias=AliasChoices("source", "sourceNodeId", "source_node_id", "from"),
+        validation_alias=AliasChoices("source", "sourcenodeid", "source_node_id", "from"),
         description="Node ID where the relationship points from",
     )
     #: Node ID where the relationship points to
     target: Union[str, int] = Field(
         serialization_alias="to",
-        validation_alias=AliasChoices("target", "targetNodeId", "target_node_id", "to"),
+        validation_alias=AliasChoices("target", "targetnodeid", "target_node_id", "to"),
         description="Node ID where the relationship points to",
     )
     #: The caption of the relationship
diff --git a/python-wrapper/tests/test_gds.py b/python-wrapper/tests/test_gds.py
index c6610a4a..3aff5607 100644
--- a/python-wrapper/tests/test_gds.py
+++ b/python-wrapper/tests/test_gds.py
@@ -117,7 +117,7 @@ def test_from_gds_mocked(mocker: MockerFixture) -> None:
     ]
 
     assert len(VG.relationships) == 3
-    vg_rels = sorted([(e.source, e.target, e.relationshipType) for e in VG.relationships], key=lambda x: x[0])  # type: ignore[attr-defined]
+    vg_rels = sorted([(e.source, e.target, e.relationship_type) for e in VG.relationships], key=lambda x: x[0])  # type: ignore[attr-defined]
     assert vg_rels == [
         (0, 1, "REL"),
         (1, 2, "REL2"),
diff --git a/python-wrapper/tests/test_node.py b/python-wrapper/tests/test_node.py
index faa32e5b..59b1eaad 100644
--- a/python-wrapper/tests/test_node.py
+++ b/python-wrapper/tests/test_node.py
@@ -59,11 +59,11 @@ def test_node_with_additional_fields() -> None:
 
     assert node.to_dict() == {
         "id": "1",
-        "componentId": 2,
+        "component_id": 2,
     }
 
 
-@pytest.mark.parametrize("alias", ["id", "nodeId", "node_id"])
+@pytest.mark.parametrize("alias", ["id", "nodeId", "node_id", "ID"])
 def test_id_aliases(alias: str) -> None:
     node = Node(**{alias: 1})
 
diff --git a/python-wrapper/tests/test_relationship.py b/python-wrapper/tests/test_relationship.py
index 171c7af8..039c1b0c 100644
--- a/python-wrapper/tests/test_relationship.py
+++ b/python-wrapper/tests/test_relationship.py
@@ -47,12 +47,17 @@ def test_rels_additional_fields() -> None:
     )
 
     rel_dict = rel.to_dict()
-    assert {"id", "from", "to", "componentId"} == set(rel_dict.keys())
-    assert rel.componentId == 2  # type: ignore[attr-defined]
+    assert {"id", "from", "to", "component_id"} == set(rel_dict.keys())
+    assert rel.component_id == 2  # type: ignore[attr-defined]
 
 
-@pytest.mark.parametrize("src_alias", ["source", "sourceNodeId", "source_node_id", "from"])
-@pytest.mark.parametrize("trg_alias", ["target", "targetNodeId", "target_node_id", "to"])
+@pytest.mark.parametrize(
+    "src_alias",
+    ["source", "sourceNodeId", "source_node_id", "from", "SOURCE", "SOURCE_NODE_ID", "SOURCENODEID", "FROM"],
+)
+@pytest.mark.parametrize(
+    "trg_alias", ["target", "targetNodeId", "target_node_id", "to", "TARGET", "TARGET_NODE_ID", "TARGETNODEID", "TO"]
+)
 def test_aliases(src_alias: str, trg_alias: str) -> None:
     rel = Relationship(
         **{