From 5863c45f6abfa0a87cd7b50db96e64d4d89a254a Mon Sep 17 00:00:00 2001
From: Damian Szumski <damianszumski@yahoo.com>
Date: Tue, 24 Mar 2026 11:43:39 +0100
Subject: [PATCH] user agent in transport

---
 src/fr24sdk/transport.py     | 3 +++
 tests/unit/test_transport.py | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/src/fr24sdk/transport.py b/src/fr24sdk/transport.py
index 72bab1f..904bba9 100644
--- a/src/fr24sdk/transport.py
+++ b/src/fr24sdk/transport.py
@@ -9,6 +9,7 @@
 
 import httpx
 
+from . import __version__
 from .exceptions import (
     ApiError,
     AuthenticationError,
@@ -25,6 +26,7 @@
 DEFAULT_BASE_URL = "https://fr24api.flightradar24.com"
 DEFAULT_API_VERSION = "v1"
 DEFAULT_TIMEOUT_SECONDS = 30
+DEFAULT_USER_AGENT = f"FR24 API Python SDK/{__version__}"
 
 
 class HttpTransport:
@@ -57,6 +59,7 @@ def _get_default_headers(self) -> dict[str, str]:
         headers = {
             "Accept": "application/json",
             "Accept-Version": self.api_version,
+            "User-Agent": DEFAULT_USER_AGENT,
         }
         if self.api_token:
             headers["Authorization"] = f"Bearer {self.api_token}"
diff --git a/tests/unit/test_transport.py b/tests/unit/test_transport.py
index 03e02be..88aa6ff 100644
--- a/tests/unit/test_transport.py
+++ b/tests/unit/test_transport.py
@@ -14,6 +14,7 @@
     DEFAULT_BASE_URL,
     DEFAULT_API_VERSION,
     DEFAULT_TIMEOUT_SECONDS,
+    DEFAULT_USER_AGENT,
 )
 from fr24sdk.exceptions import (
     ApiError,
@@ -122,6 +123,7 @@ def test_default_headers(transport: HttpTransport) -> None:
     headers = transport._get_default_headers()
     assert headers["Accept"] == "application/json"
     assert headers["Accept-Version"] == DEFAULT_API_VERSION
+    assert headers["User-Agent"] == DEFAULT_USER_AGENT
     assert headers["Authorization"] == f"Bearer {TEST_TOKEN}"
 
 
@@ -170,6 +172,7 @@ def test_request_with_params_and_custom_headers() -> None:  # Removed respx_rout
     sent_headers = route.calls.last.request.headers
     assert sent_headers["x-custom-header"] == "custom_value"
     assert sent_headers["accept"] == "application/json"
+    assert sent_headers["user-agent"] == DEFAULT_USER_AGENT
     assert sent_headers["authorization"] == f"Bearer {TEST_TOKEN}"