feat: add examples to create workflow and use sdk

examples/python/fetch_workflow_and_call.py

@@ -0,0 +1,57 @@
+"""Fetch a workflow by ID and place a test phone call using the Python SDK.
+
+Requirements:
+    pip install -r requirements.txt
+
+Environment variables (loaded from `.env` in this directory):
+    DOGRAH_API_ENDPOINT  - Dograh API base URL (e.g. http://localhost:8000)
+    DOGRAH_API_TOKEN     - API token sent as X-API-Key
+
+Run:
+    python fetch_workflow_and_call.py
+"""
+
+from __future__ import annotations
+
+import os
+import sys
+from pathlib import Path
+
+from dotenv import load_dotenv
+
+from dograh_sdk import DograhClient
+from dograh_sdk._generated_models import InitiateCallRequest
+
+load_dotenv(Path(__file__).parent / ".env")
+
+# Numeric workflow ID to fetch and call with.
+WORKFLOW_ID = 1
+# E.164 destination number — set this to the number you want to call.
+PHONE_NUMBER = "+1113144411"
+
+
+def main() -> int:
+    api_endpoint = os.environ.get("DOGRAH_API_ENDPOINT", "http://localhost:8000")
+    api_token = os.environ.get("DOGRAH_API_TOKEN")
+
+    if not api_token:
+        print("DOGRAH_API_TOKEN is required", file=sys.stderr)
+        return 1
+
+    with DograhClient(base_url=api_endpoint, api_key=api_token) as client:
+        workflow = client.get_workflow(WORKFLOW_ID)
+        print(f"Fetched workflow {workflow.id}: {workflow.name!r} (status={workflow.status})")
+
+        response = client.test_phone_call(
+            body=InitiateCallRequest(
+                workflow_id=WORKFLOW_ID,
+                phone_number=PHONE_NUMBER,
+            )
+        )
+        print(f"Call initiated: {response}")
+
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())