diff --git a/.gitignore b/.gitignore
index 86c4ef1..d02bbfb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,4 @@
 .idea
 **/.pytest_cache
-
+**/__pycache__
 *.lock
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c48956d..15e1d5c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+# v0.0.5
+
+## Fixed
+- fix api call by support the modern server api ([commit](https://github.com/LNOpenMetrics/py-lnmetrics.api/commit/d3a285334d6a903a0da6fcb816b0664d1942243b)). @vincenzopalazzo 22-02-2023
+
+
 # v0.0.4
 
 ## Added
diff --git a/changelog.json b/changelog.json
index 0d1845f..734659a 100644
--- a/changelog.json
+++ b/changelog.json
@@ -1,10 +1,10 @@
 {
   "package_name": "py-lnmetrics.api",
-  "version": "v0.0.4",
+  "version": "v0.0.5",
   "api": {
     "name": "github",
     "repository": "LNOpenMetrics/py-lnmetrics.api",
-    "branch": "main"
+    "branch": "macros/api"
   },
   "generation_method": {
     "name": "metadata",
diff --git a/lnmetrics_api/lnmetrics_client.py b/lnmetrics_api/lnmetrics_client.py
index 9d44017..da66c21 100644
--- a/lnmetrics_api/lnmetrics_client.py
+++ b/lnmetrics_api/lnmetrics_client.py
@@ -5,6 +5,7 @@
 author: https://github.com/vincenzopalazzo
 """
 import logging
+from typing import Dict, Optional, Union
 
 from gql import gql, Client
 from gql.transport.aiohttp import AIOHTTPTransport
@@ -28,7 +29,7 @@ def __init__(
             execute_timeout=timeout,
         )
 
-    def call(self, query, variables: dict = None) -> dict:
+    def call(self, query, variables: Optional[Dict] = None) -> Dict:
         """Generic method to make a query to the Graphql Server"""
         return self.client.execute(query, variable_values=variables)
 
@@ -56,8 +57,17 @@ def get_nodes(self, network: str) -> dict:
         resp = self.call(query, variables=variables)
         return LNMetricsClient.__unwrap_error("getNodes", resp)
 
+    def cast_to_int_or_none(self, value: Optional[int]) -> Optional[int]:
+        if value is None:
+            return value
+        return int(value)
+
     def get_metric_one(
-        self, network: str, node_id: str, first: int = None, last: int = None
+        self,
+        network: str,
+        node_id: str,
+        first: Optional[int] = None,
+        last: Optional[int] = None,
     ) -> dict:
         """Get the metrics collected during the time between [first and last]
 
@@ -69,10 +79,10 @@ def get_metric_one(
         """
         query = gql(GET_METRIC_ONE)
         variables = {
-            # "network": network,
+            "network": network,
             "node_id": node_id,
-            "first": int(first),
-            "last": int(last),
+            "first": self.cast_to_int_or_none(first),
+            "last": self.cast_to_int_or_none(last),
         }
         resp = self.call(query, variables=variables)
         return LNMetricsClient.__unwrap_error("metricOne", resp)
diff --git a/lnmetrics_api/queries/queries.py b/lnmetrics_api/queries/queries.py
index 517ea9e..3e5e2ad 100644
--- a/lnmetrics_api/queries/queries.py
+++ b/lnmetrics_api/queries/queries.py
@@ -57,8 +57,8 @@
 """
 
 GET_METRIC_ONE = """
-query MetricOne($node_id: String!, $first: Int!, $last: Int!){
-  metricOne(node_id: $node_id, first: $first, last: $last) {
+query MetricOne($network: String!, $node_id: String!, $first: Int!, $last: Int!){
+  metricOne(network: $network,  node_id: $node_id, first: $first, last: $last) {
     page_info {
       start
       end
diff --git a/pyproject.toml b/pyproject.toml
index 630e6d5..6b9a986 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "lnmetrics.api"
-version = "0.0.3"
+version = "0.0.5"
 description = "Python implementation of the lnmetrics API to query the lnmetrics services"
 authors = ["Vincenzo Palazzo <vincenzopalazzodev@gmail.com>"]
 
@@ -12,7 +12,7 @@ requests-toolbelt = "^0.9.1"
 requests = "^2.27.1"
 
 [tool.poetry.dev-dependencies]
-pytest = "^5.2"
+pytest = "^7.2.1"
 black = "^22.1.0"
 typed-ast = "^1.5.2"