diff --git a/packages/data-sdk/src/config/whichFormantApiUrl.ts b/packages/data-sdk/src/config/whichFormantApiUrl.ts
index b1c46917..8656ebfc 100644
--- a/packages/data-sdk/src/config/whichFormantApiUrl.ts
+++ b/packages/data-sdk/src/config/whichFormantApiUrl.ts
@@ -15,7 +15,7 @@ export function whichFormantApiUrl(
     if (urlParams.get("formant_prod")) {
       return "https://api.formant.io";
     }
-
+    
     if (urlParams.get("formant_stage")) {
       return "https://api-stage.formant.io";
     }
@@ -40,7 +40,17 @@ export function whichFormantApiUrl(
         }
       }
     }
-  } catch (_) {}
+
+    if (host) {
+      if (host.includes("app-dev.formant.io") || host.includes("localhost")) {
+        return "https://api-dev.formant.io";
+      } else if (host.includes("app-stage.formant.io")) {
+        return "https://api-stage.formant.io";
+      } else if (host.includes("app.formant.io")) {
+        return "https://api.formant.io";
+      }
+    }
+  } catch (_) { }
 
   if (host) {
     if (host.includes("app-dev.formant.io")) {