Create app.py

app.py

@@ -0,0 +1,13 @@
+from flask import Flask, request
+
+app = Flask(__name__)
+
+@app.route('/', methods=['GET', 'POST'])
+def print_payload():
+    if request.method == 'POST':
+        print(request.get_json())
+        return "Received POST payload"
+    return "Send a POST request with JSON payload"
+
+if __name__ == '__main__':
+    app.run(debug=True)