Support requesting a temporary token (JWT) with region and client ref

CHANGELOG.md

@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [4.0.7] - 2025-06-19
+
+- Support requesting a temporary token (JWT) with region and client ref
+
 ## [4.0.6] - 2025-06-19
 
 - Moved channel_diarization_labels field from realtime transcription config to common class.

VERSION

@@ -1 +1 @@
-4.0.6
+4.0.7

speechmatics/client.py

@@ -587,7 +587,7 @@ async def run(
             self.connection_settings.generate_temp_token
             and self.connection_settings.auth_token is not None
         ):
-            temp_token = await _get_temp_token(self.connection_settings.auth_token)
+            temp_token = await _get_temp_token(self.connection_settings)
             token = f"Bearer {temp_token}"
             extra_headers["Authorization"] = token
 
@@ -670,18 +670,30 @@ async def send_message(self, message_type: str, data: Optional[Any] = None):
             raise exc
 
 
-async def _get_temp_token(api_key):
+async def _get_temp_token(connection_settings: ConnectionSettings):
     """
     Used to get a temporary token from management platform api for SaaS users
     """
     version = get_version()
-    mp_api_url = os.getenv("SM_MANAGEMENT_PLATFORM_URL", "https://mp.speechmatics.com")
+    mp_api_url = os.getenv("SM_MANAGEMENT_PLATFORM_URL", connection_settings.mp_url)
+
+    assert mp_api_url, "Management platform URL not set"
+
     endpoint = mp_api_url + "/v1/api_keys"
     params = {"type": "rt", "sm-sdk": f"python-{version}"}
-    body = {"ttl": 60}
-    headers = {"Authorization": f"Bearer {api_key}", "Content-Type": "application/json"}
+    payload: dict[str, Union[str, int]] = {"ttl": 60}
+
+    if connection_settings.region:
+        payload["region"] = connection_settings.region
+    if connection_settings.client_ref:
+        payload["client_ref"] = connection_settings.client_ref
+
+    headers = {
+        "Authorization": f"Bearer {connection_settings.auth_token}",
+        "Content-Type": "application/json",
+    }
     # pylint: disable=no-member
-    response = httpx.post(endpoint, json=body, params=params, headers=headers)
+    response = httpx.post(endpoint, json=payload, params=params, headers=headers)
     response.raise_for_status()
     response.read()
     key_object = response.json()

speechmatics/models.py

@@ -469,6 +469,15 @@ class ConnectionSettings:
     """Automatically generate a temporary token for authentication.
     Enterprise customers should set this to False."""
 
+    mp_url: Optional[str] = "https://mp.speechmatics.com"
+    """Management platform URL for generating temporary tokens."""
+
+    region: Optional[str] = "eu"
+    """Region for generating temporary tokens."""
+
+    client_ref: Optional[str] = None
+    """Client reference for generating temporary tokens."""
+
     def set_missing_values_from_config(self, mode: UsageMode):
         stored_config = read_config_from_home()
         if self.url is None or self.url == "":

tests/test_cli.py

@@ -782,6 +782,7 @@ def test_rt_main_with_multichannel_option(mock_server):
     ]
 
     cli.main(vars(cli.parse_args(args)))
+    mock_server.wait_for_clean_disconnects()
 
     assert mock_server.clients_connected_count == 1
     assert mock_server.clients_disconnected_count == 1

tests/test_models.py

@@ -90,6 +90,25 @@ def test_connection_settings_url(url, want):
     assert got == want
 
 
+def test_default_jwt_connection_settings():
+    connection_settings = models.ConnectionSettings(url="examples.com")
+    assert connection_settings.generate_temp_token is False
+    assert connection_settings.region == "eu"
+    assert connection_settings.client_ref is None
+
+
+def test_custom_jwt_connection_settings():
+    connection_settings = models.ConnectionSettings(
+        url="examples.com",
+        generate_temp_token=True,
+        region="usa",
+        client_ref="test",
+    )
+    assert connection_settings.generate_temp_token is True
+    assert connection_settings.region == "usa"
+    assert connection_settings.client_ref == "test"
+
+
 @mark.parametrize(
     "params, want",
     [