Duolingo: Learn Languages
API calls made by Duolingo: Learn Languages
Every captured network request, filterable by scan run, company category, or ad creative.
All API calls
30 of 30 calls
API calls
| February 18, 2026 at 00:34:37 |  Firebasefirebaseinstallations.googleapis.com/v1/p... | 🇺🇸 Google LLC | Request: application/json Response: application/json | |
| February 18, 2026 at 00:34:41 |  Facebookgraph.facebook.com/v14.0/app | 🇺🇸 Facebook, Inc. | Request: application/x-www-form-urlencoded Response: text/javascript | |
| February 18, 2026 at 00:34:41 | Facebook graph.facebook.com/v14.0/app | 🇺🇸 Facebook, Inc. | Request: application/x-www-form-urlencoded Response: text/javascript | |
| February 18, 2026 at 00:34:41 | Facebook graph.facebook.com/v14.0/app | 🇺🇸 Facebook, Inc. | Request: application/x-www-form-urlencoded Response: text/javascript | |
| February 18, 2026 at 00:34:41 | Facebook graph.facebook.com/v14.0/app | 🇺🇸 Facebook, Inc. | Request: application/x-www-form-urlencoded Response: text/javascript | |
| February 18, 2026 at 00:34:41 | Firebase play-fe.googleapis.com/fdfe/intermediateI... | 🇺🇸 Google LLC | Request: application/x-protobuf Response: application/protobuf | |
| February 18, 2026 at 00:34:41 |  Duolingozombie.duolingo.com/0/android.json | 🇺🇸 Amazon.com, Inc. | Request: Response: text/html | |
| February 18, 2026 at 00:34:42 |  Googlewww.googleadservices.com/pagead/conversion | 🇺🇸 Google LLC | Request: Response: text/html | |
| February 18, 2026 at 00:34:42 | Google www.googleadservices.com/pagead/conversion | 🇺🇸 Google LLC | Request: Response: text/html | |
| February 18, 2026 at 00:34:43 | Duolingo android-api-cf.duolingo.com/2017-06-30/co... | 🇺🇸 Amazon.com, Inc. | Request: Response: application/json | |
| February 18, 2026 at 00:34:43 | Duolingo android-api-cf.duolingo.com/2017-06-30/co... | 🇺🇸 Amazon.com, Inc. | Request: Response: application/json | |
| February 18, 2026 at 00:35:27 | Firebase firebaselogging.googleapis.com/v0cc/log | 🇺🇸 Google LLC | Request: application/json Response: application/json | |
| February 18, 2026 at 00:35:28 | Firebase firebaselogging-pa.googleapis.com/v1/firelog | 🇺🇸 Google LLC | Request: application/json Response: application/json | |
| February 18, 2026 at 00:35:35 | Duolingo excess.duolingo.com/batch | 🇺🇸 Amazon.com, Inc. | Request: application/json Response: text/plain | |
| June 21, 2025 at 01:01:38 | Google www.googleadservices.com/pagead/conversion | Request: Response: text/html | ||
| June 21, 2025 at 01:02:07 | Firebase android.googleapis.com/auth/devicekey | Request: application/x-protobuf Response: text/html | ||
| June 21, 2025 at 01:02:07 | Firebase firebaselogging.googleapis.com/v0cc/log | Request: application/json Response: application/json | ||
| June 21, 2025 at 01:02:07 | Firebase firebaselogging-pa.googleapis.com/v1/firelog | Request: application/json Response: application/json | ||
| June 21, 2025 at 01:02:32 | Firebase play.googleapis.com/play/log | Request: Response: text/plain | ||
| June 21, 2025 at 01:02:32 | Firebase play.googleapis.com/play/log | Request: application/x-gzip Response: text/plain | ||
| June 21, 2025 at 01:02:37 | Duolingo zombie.duolingo.com/0/android.json | Request: Response: text/html | ||
| October 20, 2025 at 00:13:12 | Google www.googleadservices.com/pagead/conversion | Request: Response: text/html | ||
| October 20, 2025 at 00:13:27 | Firebase android.googleapis.com/auth/devicekey | Request: application/x-protobuf Response: text/html | ||
| October 20, 2025 at 00:14:10 | Duolingo zombie.duolingo.com/0/android.json | 🇺🇸 AMAZON-02 | Request: Response: text/html | |
| October 20, 2026 at 14:00:52 | Duolingo android-api.duolingo.com/api/1 | 🇺🇸 Amazon.com, Inc. | Request: application/json Response: text/plain | |
| October 20, 2026 at 14:00:52 | Duolingo android-api.duolingo.com/api/1 | 🇺🇸 Amazon.com, Inc. | Request: application/json Response: text/plain | |
| October 20, 2026 at 14:01:14 |  Sentry.ioo4506106988134400.ingest.us.sentry.io/api... | 🇺🇸 Google LLC | Request: application/x-sentry-envelope Response: application/json | |
| October 20, 2026 at 14:01:42 | Firebase firebaselogging.googleapis.com/v0cc/log | 🇺🇸 Google LLC | Request: application/json Response: application/json | |
| October 20, 2026 at 14:01:49 | Duolingo android-api.duolingo.com/api/1 | 🇺🇸 Amazon.com, Inc. | Request: application/json Response: text/plain | |
| October 20, 2026 at 14:01:50 | Duolingo zombie.duolingo.com/0/android.json | 🇺🇸 Amazon.com, Inc. | Request: Response: text/html |