Update app.py

app.py

@@ -119,16 +119,19 @@ def query(prompt, model, is_negative=False, steps=30, cfg_scale=7, sampler="DPM+
     
     payload = {
         "inputs": prompt,
-        "width": width,
-        "height": height,
-        "is_negative": is_negative,
-        "steps": steps,
-        "cfg_scale": cfg_scale,
-        "seed": seed if seed != -1 else random.randint(1, 999999),
-        "guidance_scale": cfg_scale,
-        "num_inference_steps": steps,
-        "negative_prompt": is_negative
+        "parameters": {
+            "target_size": {
+                "width": width,
+                "height": height,
+            },
+            "guidance_scale": cfg_scale,
+            "seed": seed if seed != -1 else random.randint(1, 999999),
+            "guidance_scale": cfg_scale,
+            "num_inference_steps": steps,
+            "negative_prompt": is_negative,
+            "scheduler": sampler
         }
+    }
 
     response = requests.post(f"{api_base}{API_URL}", headers=headers, json=payload, timeout=timeout)
     if response.status_code != 200: