Trying to get Spark's helpMenu post request to work but I think I have the wrong shared secret and engineering is already off for the weekend.

Scripts/Walmart/Spark/help_menu.py

@@ -0,0 +1,59 @@
+import requests
+import hashlib
+import hmac
+import json
+import uuid
+
+secret_key = b'IU9BRsR7WTDWdDooX4w9DFLqweAZreLwaDDaLnVRkHZeubcSdA'
+prod_url = "https://walmart.northpass.io/helpMenu"
+driver_auth = "https://walmart.northpass.io/driver/authenticate"
+stage_url = "https://walmart.np-mt-dev.net/helpMenu"
+random_uuid = uuid.uuid4()
+
+msg_body = {
+  "messageExpirationTimestamp": 14357000,
+  "driver": {
+    "uuid": str(random_uuid),
+    "accessLevel": "BEGINNER"
+  },
+  "subCategory": "REWARDS",
+  "appContext": "contextAwareHelp"
+}
+
+msg_body_json = json.dumps(msg_body, separators=(',', ':'), sort_keys=True)
+body_signature = hmac.new(secret_key, msg_body_json.encode('utf-8'), hashlib.sha256).hexdigest()
+
+# "accept": "application/json",
+# "X-Api-Key": "6hUfJdAartHTHhHc0WIRZYPWe",
+# header = {
+#     "X-Hmac-SHA256": '7731606cf88856a56450b0a767cddea002db97685646578caeac20ab09ffdab0'
+# }
+
+# canonical_headers = '\n'.join(f'{k.lower()}:{v.strip()}' for k, v in sorted(headers.items()))
+# header_signature = hmac.new(secret_key, canonical_headers.encode('utf-8'), hashlib.sha256).hexdigest()
+headers = { 'Content-Type': 'application/json','X-Hmac-SHA256': body_signature }
+
+# prod = requests.post(driver_auth, headers=headers)
+prod = requests.post(prod_url, headers=headers, json=msg_body)
+print(f"Status Code: {prod.status_code}")
+print(f"Response: {prod.json()}")
+print(f"Body Signature: {body_signature}")
+# print(f"Header Signature: {header_signature}")
+
+"""
+This is a valid curl request for nTransit:
+
+curl -X POST --location "https://ntransit.northpass.io/driver/authenticate" \
+    -H "X-Hmac-SHA256: SECRET" \
+    -H "Content-Type: application/json" \
+    -d '{
+          "sessionExpiryTimeInSeconds": 3600,
+          "messageExpirationTimestamp": 1758722640,
+          "driver": {
+            "uuid": "3949c78e-9a9c-43d6-92f0-8c474c0e1d1e",
+            "zone": "Zone 1"
+          }
+        }'
+
+
+    """