diff --git a/api/QuotaExceededError.json b/api/QuotaExceededError.json
new file mode 100644
index 00000000000000..c2dc455f75ad17
--- /dev/null
+++ b/api/QuotaExceededError.json
@@ -0,0 +1,129 @@
+{
+  "api": {
+    "QuotaExceededError": {
+      "__compat": {
+        "spec_url": "https://webidl.spec.whatwg.org/#quotaexceedederror",
+        "support": {
+          "chrome": {
+            "version_added": "138"
+          },
+          "chrome_android": "mirror",
+          "edge": "mirror",
+          "firefox": {
+            "version_added": false
+          },
+          "firefox_android": "mirror",
+          "oculus": "mirror",
+          "opera": "mirror",
+          "opera_android": "mirror",
+          "safari": {
+            "version_added": false
+          },
+          "safari_ios": "mirror",
+          "samsunginternet_android": "mirror",
+          "webview_android": "mirror",
+          "webview_ios": "mirror"
+        },
+        "status": {
+          "experimental": true,
+          "standard_track": true,
+          "deprecated": false
+        }
+      },
+      "QuotaExceededError": {
+        "__compat": {
+          "description": "`QuotaExceededError()` constructor",
+          "spec_url": "https://webidl.spec.whatwg.org/#dom-quotaexceedederror-quotaexceedederror",
+          "support": {
+            "chrome": {
+              "version_added": "138"
+            },
+            "chrome_android": "mirror",
+            "edge": "mirror",
+            "firefox": {
+              "version_added": false
+            },
+            "firefox_android": "mirror",
+            "oculus": "mirror",
+            "opera": "mirror",
+            "opera_android": "mirror",
+            "safari": {
+              "version_added": false
+            },
+            "safari_ios": "mirror",
+            "samsunginternet_android": "mirror",
+            "webview_android": "mirror",
+            "webview_ios": "mirror"
+          },
+          "status": {
+            "experimental": true,
+            "standard_track": true,
+            "deprecated": false
+          }
+        }
+      },
+      "quota": {
+        "__compat": {
+          "spec_url": "https://webidl.spec.whatwg.org/#dom-quotaexceedederror-quota",
+          "support": {
+            "chrome": {
+              "version_added": "138"
+            },
+            "chrome_android": "mirror",
+            "edge": "mirror",
+            "firefox": {
+              "version_added": false
+            },
+            "firefox_android": "mirror",
+            "oculus": "mirror",
+            "opera": "mirror",
+            "opera_android": "mirror",
+            "safari": {
+              "version_added": false
+            },
+            "safari_ios": "mirror",
+            "samsunginternet_android": "mirror",
+            "webview_android": "mirror",
+            "webview_ios": "mirror"
+          },
+          "status": {
+            "experimental": true,
+            "standard_track": true,
+            "deprecated": false
+          }
+        }
+      },
+      "requested": {
+        "__compat": {
+          "spec_url": "https://webidl.spec.whatwg.org/#dom-quotaexceedederror-requested",
+          "support": {
+            "chrome": {
+              "version_added": "138"
+            },
+            "chrome_android": "mirror",
+            "edge": "mirror",
+            "firefox": {
+              "version_added": false
+            },
+            "firefox_android": "mirror",
+            "oculus": "mirror",
+            "opera": "mirror",
+            "opera_android": "mirror",
+            "safari": {
+              "version_added": false
+            },
+            "safari_ios": "mirror",
+            "samsunginternet_android": "mirror",
+            "webview_android": "mirror",
+            "webview_ios": "mirror"
+          },
+          "status": {
+            "experimental": true,
+            "standard_track": true,
+            "deprecated": false
+          }
+        }
+      }
+    }
+  }
+}