Add requests arguments for encoding and headers

app.py

@@ -30,7 +30,7 @@ def retrieve_api():
 
 #@spaces.GPU
 def detect(image_path, model_id, threshold):
-    print("\n Object detection...")
+    print("\n Gradio - Object detection...")
     print("\t ML model:", list_models[model_id])
 
     with open(image_path, 'rb') as image_file:
@@ -46,10 +46,12 @@ def detect(image_path, model_id, threshold):
     # Encode the image data in base64
     encoded_image = base64.b64encode(image_bytes).decode('utf-8')
 
-    # Prepare the payload
+    # Requests arguments
     payload = {
-        'body': encoded_image
+        'body': encoded_image,
+        'isBase64Encoded': True,
     }
+    headers = {"Content-Type": "application/json"}
 
     # Prepare the query string parameters
     model_name = list_models_simple[model_id]
@@ -57,7 +59,8 @@ def detect(image_path, model_id, threshold):
         'model': model_name
     }
 
-    response = requests.post(API_endpoint, json=payload, params=params)
+    # response = requests.post(API_endpoint, json=payload, headers=headers)
+    response = requests.post(API_endpoint, json=payload, headers=headers, params=params)
 
     if response.status_code == 200:
         # Process the response