diff --git a/homeassistant/components/discovergy/__init__.py b/homeassistant/components/discovergy/__init__.py
index 54f6fca83d4..fe1045203d8 100644
--- a/homeassistant/components/discovergy/__init__.py
+++ b/homeassistant/components/discovergy/__init__.py
@@ -14,7 +14,7 @@ from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady
 from homeassistant.helpers.httpx_client import get_async_client
 
-from .const import APP_NAME, DOMAIN
+from .const import DOMAIN
 from .coordinator import DiscovergyUpdateCoordinator
 
 PLATFORMS = [Platform.SENSOR]
@@ -38,7 +38,6 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
         api_client=pydiscovergy.Discovergy(
             email=entry.data[CONF_EMAIL],
             password=entry.data[CONF_PASSWORD],
-            app_name=APP_NAME,
             httpx_client=get_async_client(hass),
             authentication=BasicAuth(),
         ),
@@ -49,7 +48,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     try:
         # try to get meters from api to check if credentials are still valid and for later use
         # if no exception is raised everything is fine to go
-        discovergy_data.meters = await discovergy_data.api_client.get_meters()
+        discovergy_data.meters = await discovergy_data.api_client.meters()
     except discovergyError.InvalidLogin as err:
         raise ConfigEntryAuthFailed("Invalid email or password") from err
     except Exception as err:  # pylint: disable=broad-except
@@ -69,7 +68,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
         )
         await coordinator.async_config_entry_first_refresh()
 
-        discovergy_data.coordinators[meter.get_meter_id()] = coordinator
+        discovergy_data.coordinators[meter.meter_id] = coordinator
 
     hass.data[DOMAIN][entry.entry_id] = discovergy_data
     await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
diff --git a/homeassistant/components/discovergy/config_flow.py b/homeassistant/components/discovergy/config_flow.py
index d6b81ed8837..3434b1dd84c 100644
--- a/homeassistant/components/discovergy/config_flow.py
+++ b/homeassistant/components/discovergy/config_flow.py
@@ -16,7 +16,7 @@ from homeassistant.const import CONF_EMAIL, CONF_PASSWORD
 from homeassistant.data_entry_flow import FlowResult
 from homeassistant.helpers.httpx_client import get_async_client
 
-from .const import APP_NAME, DOMAIN
+from .const import DOMAIN
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -82,10 +82,9 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
                 await pydiscovergy.Discovergy(
                     email=user_input[CONF_EMAIL],
                     password=user_input[CONF_PASSWORD],
-                    app_name=APP_NAME,
                     httpx_client=get_async_client(self.hass),
                     authentication=BasicAuth(),
-                ).get_meters()
+                ).meters()
             except discovergyError.HTTPError:
                 errors["base"] = "cannot_connect"
             except discovergyError.InvalidLogin:
diff --git a/homeassistant/components/discovergy/const.py b/homeassistant/components/discovergy/const.py
index 866e9f11def..f410eb94bcf 100644
--- a/homeassistant/components/discovergy/const.py
+++ b/homeassistant/components/discovergy/const.py
@@ -3,4 +3,3 @@ from __future__ import annotations
 
 DOMAIN = "discovergy"
 MANUFACTURER = "Discovergy"
-APP_NAME = "homeassistant"
diff --git a/homeassistant/components/discovergy/coordinator.py b/homeassistant/components/discovergy/coordinator.py
index e3b6e91e03f..6ee5a4c3e84 100644
--- a/homeassistant/components/discovergy/coordinator.py
+++ b/homeassistant/components/discovergy/coordinator.py
@@ -47,9 +47,7 @@ class DiscovergyUpdateCoordinator(DataUpdateCoordinator[Reading]):
     async def _async_update_data(self) -> Reading:
         """Get last reading for meter."""
         try:
-            return await self.discovergy_client.get_last_reading(
-                self.meter.get_meter_id()
-            )
+            return await self.discovergy_client.meter_last_reading(self.meter.meter_id)
         except AccessTokenExpired as err:
             raise ConfigEntryAuthFailed(
                 f"Auth expired while fetching last reading for meter {self.meter.get_meter_id()}"
diff --git a/homeassistant/components/discovergy/diagnostics.py b/homeassistant/components/discovergy/diagnostics.py
index 02d5585c1dc..a7c79bf3b13 100644
--- a/homeassistant/components/discovergy/diagnostics.py
+++ b/homeassistant/components/discovergy/diagnostics.py
@@ -19,9 +19,9 @@ TO_REDACT_METER = {
     "serial_number",
     "full_serial_number",
     "location",
-    "fullSerialNumber",
-    "printedFullSerialNumber",
-    "administrationNumber",
+    "full_serial_number",
+    "printed_full_serial_number",
+    "administration_number",
 }
 
 
@@ -39,8 +39,8 @@ async def async_get_config_entry_diagnostics(
         flattened_meter.append(async_redact_data(meter.__dict__, TO_REDACT_METER))
 
         # get last reading for meter and make a dict of it
-        coordinator = data.coordinators[meter.get_meter_id()]
-        last_readings[meter.get_meter_id()] = coordinator.data.__dict__
+        coordinator = data.coordinators[meter.meter_id]
+        last_readings[meter.meter_id] = coordinator.data.__dict__
 
     return {
         "entry": async_redact_data(entry.as_dict(), TO_REDACT_CONFIG_ENTRY),
diff --git a/homeassistant/components/discovergy/manifest.json b/homeassistant/components/discovergy/manifest.json
index c929386e8e8..23d7f1ad5bf 100644
--- a/homeassistant/components/discovergy/manifest.json
+++ b/homeassistant/components/discovergy/manifest.json
@@ -6,5 +6,5 @@
   "documentation": "https://www.home-assistant.io/integrations/discovergy",
   "integration_type": "hub",
   "iot_class": "cloud_polling",
-  "requirements": ["pydiscovergy==1.2.1"]
+  "requirements": ["pydiscovergy==2.0.1"]
 }
diff --git a/homeassistant/components/discovergy/sensor.py b/homeassistant/components/discovergy/sensor.py
index fe6ed408298..79fc6af1b9a 100644
--- a/homeassistant/components/discovergy/sensor.py
+++ b/homeassistant/components/discovergy/sensor.py
@@ -154,8 +154,6 @@ async def async_setup_entry(
 
     entities: list[DiscovergySensor] = []
     for meter in meters:
-        meter_id = meter.get_meter_id()
-
         sensors = None
         if meter.measurement_type == "ELECTRICITY":
             sensors = ELECTRICITY_SENSORS
@@ -167,7 +165,7 @@ async def async_setup_entry(
                 # check if this meter has this data, then add this sensor
                 for key in {description.key, *description.alternative_keys}:
                     coordinator: DiscovergyUpdateCoordinator = data.coordinators[
-                        meter_id
+                        meter.meter_id
                     ]
                     if key in coordinator.data.values:
                         entities.append(
@@ -199,7 +197,7 @@ class DiscovergySensor(CoordinatorEntity[DiscovergyUpdateCoordinator], SensorEnt
         self.entity_description = description
         self._attr_unique_id = f"{meter.full_serial_number}-{data_key}"
         self._attr_device_info = DeviceInfo(
-            identifiers={(DOMAIN, meter.get_meter_id())},
+            identifiers={(DOMAIN, meter.meter_id)},
             name=f"{meter.measurement_type.capitalize()} {meter.location.street} {meter.location.street_number}",
             model=f"{meter.type} {meter.full_serial_number}",
             manufacturer=MANUFACTURER,
diff --git a/requirements_all.txt b/requirements_all.txt
index 617a2664217..e903c807480 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1635,7 +1635,7 @@ pydelijn==1.1.0
 pydexcom==0.2.3
 
 # homeassistant.components.discovergy
-pydiscovergy==1.2.1
+pydiscovergy==2.0.1
 
 # homeassistant.components.doods
 pydoods==1.0.2
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 650a78954de..87b42c66399 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1214,7 +1214,7 @@ pydeconz==113
 pydexcom==0.2.3
 
 # homeassistant.components.discovergy
-pydiscovergy==1.2.1
+pydiscovergy==2.0.1
 
 # homeassistant.components.android_ip_webcam
 pydroid-ipcam==2.0.0
diff --git a/tests/components/discovergy/conftest.py b/tests/components/discovergy/conftest.py
index 313985bd7d2..ea0fe84852f 100644
--- a/tests/components/discovergy/conftest.py
+++ b/tests/components/discovergy/conftest.py
@@ -14,7 +14,7 @@ from tests.components.discovergy.const import GET_METERS
 @pytest.fixture
 def mock_meters() -> Mock:
     """Patch libraries."""
-    with patch("pydiscovergy.Discovergy.get_meters") as discovergy:
+    with patch("pydiscovergy.Discovergy.meters") as discovergy:
         discovergy.side_effect = AsyncMock(return_value=GET_METERS)
         yield discovergy
 
diff --git a/tests/components/discovergy/const.py b/tests/components/discovergy/const.py
index 2205a70830e..5c233d50ba8 100644
--- a/tests/components/discovergy/const.py
+++ b/tests/components/discovergy/const.py
@@ -1,31 +1,34 @@
 """Constants for Discovergy integration tests."""
 import datetime
 
-from pydiscovergy.models import Meter, Reading
+from pydiscovergy.models import Location, Meter, Reading
 
 GET_METERS = [
     Meter(
-        meterId="f8d610b7a8cc4e73939fa33b990ded54",
-        serialNumber="abc123",
-        fullSerialNumber="abc123",
+        meter_id="f8d610b7a8cc4e73939fa33b990ded54",
+        serial_number="abc123",
+        full_serial_number="abc123",
         type="TST",
-        measurementType="ELECTRICITY",
-        loadProfileType="SLP",
-        location={
-            "city": "Testhause",
-            "street": "Teststraße",
-            "streetNumber": "1",
-            "country": "Germany",
+        measurement_type="ELECTRICITY",
+        load_profile_type="SLP",
+        location=Location(
+            zip=12345,
+            city="Testhause",
+            street="Teststraße",
+            street_number="1",
+            country="Germany",
+        ),
+        additional={
+            "manufacturer_id": "TST",
+            "printed_full_serial_number": "abc123",
+            "administration_number": "12345",
+            "scaling_factor": 1,
+            "current_scaling_factor": 1,
+            "voltage_scaling_factor": 1,
+            "internal_meters": 1,
+            "first_measurement_time": 1517569090926,
+            "last_measurement_time": 1678430543742,
         },
-        manufacturerId="TST",
-        printedFullSerialNumber="abc123",
-        administrationNumber="12345",
-        scalingFactor=1,
-        currentScalingFactor=1,
-        voltageScalingFactor=1,
-        internalMeters=1,
-        firstMeasurementTime=1517569090926,
-        lastMeasurementTime=1678430543742,
     ),
 ]
 
diff --git a/tests/components/discovergy/test_config_flow.py b/tests/components/discovergy/test_config_flow.py
index f42a4a983fb..bc4fd2d9e9d 100644
--- a/tests/components/discovergy/test_config_flow.py
+++ b/tests/components/discovergy/test_config_flow.py
@@ -80,7 +80,7 @@ async def test_form_invalid_auth(hass: HomeAssistant) -> None:
     )
 
     with patch(
-        "pydiscovergy.Discovergy.get_meters",
+        "pydiscovergy.Discovergy.meters",
         side_effect=InvalidLogin,
     ):
         result2 = await hass.config_entries.flow.async_configure(
@@ -101,7 +101,7 @@ async def test_form_cannot_connect(hass: HomeAssistant) -> None:
         DOMAIN, context={"source": SOURCE_USER}
     )
 
-    with patch("pydiscovergy.Discovergy.get_meters", side_effect=HTTPError):
+    with patch("pydiscovergy.Discovergy.meters", side_effect=HTTPError):
         result2 = await hass.config_entries.flow.async_configure(
             result["flow_id"],
             {
@@ -120,7 +120,7 @@ async def test_form_unknown_exception(hass: HomeAssistant) -> None:
         DOMAIN, context={"source": SOURCE_USER}
     )
 
-    with patch("pydiscovergy.Discovergy.get_meters", side_effect=Exception):
+    with patch("pydiscovergy.Discovergy.meters", side_effect=Exception):
         result2 = await hass.config_entries.flow.async_configure(
             result["flow_id"],
             {
diff --git a/tests/components/discovergy/test_diagnostics.py b/tests/components/discovergy/test_diagnostics.py
index 1d465dda0e0..b9da2bb7e6f 100644
--- a/tests/components/discovergy/test_diagnostics.py
+++ b/tests/components/discovergy/test_diagnostics.py
@@ -16,8 +16,8 @@ async def test_entry_diagnostics(
     mock_config_entry: MockConfigEntry,
 ) -> None:
     """Test config entry diagnostics."""
-    with patch("pydiscovergy.Discovergy.get_meters", return_value=GET_METERS), patch(
-        "pydiscovergy.Discovergy.get_last_reading", return_value=LAST_READING
+    with patch("pydiscovergy.Discovergy.meters", return_value=GET_METERS), patch(
+        "pydiscovergy.Discovergy.meter_last_reading", return_value=LAST_READING
     ):
         await hass.config_entries.async_setup(mock_config_entry.entry_id)
         await hass.async_block_till_done()
@@ -43,18 +43,15 @@ async def test_entry_diagnostics(
     assert result["meters"] == [
         {
             "additional": {
-                "administrationNumber": REDACTED,
-                "currentScalingFactor": 1,
-                "firstMeasurementTime": 1517569090926,
-                "fullSerialNumber": REDACTED,
-                "internalMeters": 1,
-                "lastMeasurementTime": 1678430543742,
-                "loadProfileType": "SLP",
-                "manufacturerId": "TST",
-                "printedFullSerialNumber": REDACTED,
-                "scalingFactor": 1,
-                "type": "TST",
-                "voltageScalingFactor": 1,
+                "administration_number": REDACTED,
+                "current_scaling_factor": 1,
+                "first_measurement_time": 1517569090926,
+                "internal_meters": 1,
+                "last_measurement_time": 1678430543742,
+                "manufacturer_id": "TST",
+                "printed_full_serial_number": REDACTED,
+                "scaling_factor": 1,
+                "voltage_scaling_factor": 1,
             },
             "full_serial_number": REDACTED,
             "load_profile_type": "SLP",