diff --git a/test/integration/conftest.py b/test/integration/conftest.py
index 394eb0284..9c845f117 100644
--- a/test/integration/conftest.py
+++ b/test/integration/conftest.py
@@ -36,7 +36,8 @@
 from linode_api4.objects import Capability, Region
 
 ENV_TOKEN_NAME = "LINODE_TOKEN"
-ENV_API_URL_NAME = "LINODE_API_URL"
+ENV_API_URL_NAME = "LINODE_URL"
+ENV_API_VERSION_NAME = "LINODE_API_VERSION"
 ENV_REGION_OVERRIDE = "LINODE_TEST_REGION_OVERRIDE"
 ENV_API_CA_NAME = "LINODE_API_CA"
 RUN_LONG_TESTS = "RUN_LONG_TESTS"
@@ -57,7 +58,9 @@ def get_token():
 
 
 def get_api_url():
-    return os.environ.get(ENV_API_URL_NAME, "https://api.linode.com/v4beta")
+    api_url = os.environ.get(ENV_API_URL_NAME, "https://api.linode.com")
+    api_version = os.environ.get(ENV_API_VERSION_NAME, "v4beta")
+    return f"{api_url.rstrip('/')}/{api_version}"
 
 
 def get_regions(
diff --git a/test/integration/linode_client/test_linode_client.py b/test/integration/linode_client/test_linode_client.py
index b4fe95787..b5eed4771 100644
--- a/test/integration/linode_client/test_linode_client.py
+++ b/test/integration/linode_client/test_linode_client.py
@@ -1,6 +1,6 @@
 import re
 import time
-from test.integration.conftest import get_region
+from test.integration.conftest import get_api_url, get_region
 from test.integration.helpers import get_test_label, wait_for_condition
 
 import pytest
@@ -14,6 +14,60 @@
 )
 
 
+@pytest.mark.parametrize(
+    "environment, expected_url",
+    [
+        ({}, "https://api.linode.com/v4beta"),
+        (
+            {"LINODE_URL": "https://api.example.test"},
+            "https://api.example.test/v4beta",
+        ),
+        (
+            {"LINODE_URL": "https://api.example.test/"},
+            "https://api.example.test/v4beta",
+        ),
+        (
+            {"LINODE_API_VERSION": "v4"},
+            "https://api.linode.com/v4",
+        ),
+        (
+            {
+                "LINODE_URL": "https://api.example.test/",
+                "LINODE_API_VERSION": "v4",
+            },
+            "https://api.example.test/v4",
+        ),
+        (
+            {
+                "LINODE_URL": "http://localhost:8080/proxy///",
+                "LINODE_API_VERSION": "v4beta",
+            },
+            "http://localhost:8080/proxy/v4beta",
+        ),
+        (
+            {"LINODE_API_URL": "https://legacy.example.test/v4"},
+            "https://api.linode.com/v4beta",
+        ),
+        (
+            {
+                "LINODE_API_URL": "https://legacy.example.test/v4",
+                "LINODE_URL": "https://api.example.test",
+                "LINODE_API_VERSION": "v4",
+            },
+            "https://api.example.test/v4",
+        ),
+    ],
+)
+def test_api_url_environment(monkeypatch, environment, expected_url):
+    for name in ("LINODE_URL", "LINODE_API_VERSION", "LINODE_API_URL"):
+        monkeypatch.delenv(name, raising=False)
+
+    for name, value in environment.items():
+        monkeypatch.setenv(name, value)
+
+    assert get_api_url() == expected_url
+
+
 def is_tag_created(client, tag_label):
     tags = client.tags()
     tag_label_list = [i.label for i in tags]