diff --git a/webextensions/api/declarativeNetRequest.json b/webextensions/api/declarativeNetRequest.json
index c3371a31b19742..0512d9aa930f03 100644
--- a/webextensions/api/declarativeNetRequest.json
+++ b/webextensions/api/declarativeNetRequest.json
@@ -1107,6 +1107,85 @@
               }
             }
           },
+          "excludedResponseHeaders": {
+            "__compat": {
+              "support": {
+                "chrome": {
+                  "version_added": "128"
+                },
+                "edge": "mirror",
+                "firefox": {
+                  "version_added": false
+                },
+                "firefox_android": "mirror",
+                "opera": "mirror",
+                "safari": {
+                  "version_added": false
+                },
+                "safari_ios": "mirror"
+              }
+            },
+            "excludedValues": {
+              "__compat": {
+                "support": {
+                  "chrome": {
+                    "version_added": "128",
+                    "notes": "From Chrome 121 until Chrome 127, this condition was recognized but not applied."
+                  },
+                  "edge": "mirror",
+                  "firefox": {
+                    "version_added": false
+                  },
+                  "firefox_android": "mirror",
+                  "opera": "mirror",
+                  "safari": {
+                    "version_added": false
+                  },
+                  "safari_ios": "mirror"
+                }
+              }
+            },
+            "header": {
+              "__compat": {
+                "support": {
+                  "chrome": {
+                    "version_added": "128",
+                    "notes": "From Chrome 121 until Chrome 127, this condition was recognized but not applied."
+                  },
+                  "edge": "mirror",
+                  "firefox": {
+                    "version_added": false
+                  },
+                  "firefox_android": "mirror",
+                  "opera": "mirror",
+                  "safari": {
+                    "version_added": false
+                  },
+                  "safari_ios": "mirror"
+                }
+              }
+            },
+            "values": {
+              "__compat": {
+                "support": {
+                  "chrome": {
+                    "version_added": "128",
+                    "notes": "From Chrome 121 until Chrome 127, this condition was recognized but not applied."
+                  },
+                  "edge": "mirror",
+                  "firefox": {
+                    "version_added": false
+                  },
+                  "firefox_android": "mirror",
+                  "opera": "mirror",
+                  "safari": {
+                    "version_added": false
+                  },
+                  "safari_ios": "mirror"
+                }
+              }
+            }
+          },
           "initiatorDomains": {
             "__compat": {
               "support": {
@@ -1185,6 +1264,85 @@
               }
             }
           },
+          "responseHeaders": {
+            "__compat": {
+              "support": {
+                "chrome": {
+                  "version_added": "128"
+                },
+                "edge": "mirror",
+                "firefox": {
+                  "version_added": false
+                },
+                "firefox_android": "mirror",
+                "opera": "mirror",
+                "safari": {
+                  "version_added": false
+                },
+                "safari_ios": "mirror"
+              }
+            },
+            "excludedValues": {
+              "__compat": {
+                "support": {
+                  "chrome": {
+                    "version_added": "128",
+                    "notes": "From Chrome 121 until Chrome 127, this condition was recognized but not applied."
+                  },
+                  "edge": "mirror",
+                  "firefox": {
+                    "version_added": false
+                  },
+                  "firefox_android": "mirror",
+                  "opera": "mirror",
+                  "safari": {
+                    "version_added": false
+                  },
+                  "safari_ios": "mirror"
+                }
+              }
+            },
+            "header": {
+              "__compat": {
+                "support": {
+                  "chrome": {
+                    "version_added": "128",
+                    "notes": "From Chrome 121 until Chrome 127, this condition was recognized but not applied."
+                  },
+                  "edge": "mirror",
+                  "firefox": {
+                    "version_added": false
+                  },
+                  "firefox_android": "mirror",
+                  "opera": "mirror",
+                  "safari": {
+                    "version_added": false
+                  },
+                  "safari_ios": "mirror"
+                }
+              }
+            },
+            "values": {
+              "__compat": {
+                "support": {
+                  "chrome": {
+                    "version_added": "128",
+                    "notes": "From Chrome 121 until Chrome 127, this condition was recognized but not applied."
+                  },
+                  "edge": "mirror",
+                  "firefox": {
+                    "version_added": false
+                  },
+                  "firefox_android": "mirror",
+                  "opera": "mirror",
+                  "safari": {
+                    "version_added": false
+                  },
+                  "safari_ios": "mirror"
+                }
+              }
+            }
+          },
           "tabIds": {
             "__compat": {
               "support": {