{
  "api": {
    "MerchantValidationEvent": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/MerchantValidationEvent",
        "support": {
          "chrome": {
            "version_added": false
          },
          "chrome_android": "mirror",
          "edge": "mirror",
          "firefox": {
            "version_added": "preview",
            "flags": [
              {
                "name": "dom.payments.request.supportedRegions",
                "type": "preference",
                "value_to_set": "A comma-delineated list of one or more 2-character ISO country codes indicating the countries in which to support payments (for example, <code>US,CA</code>."
              }
            ],
            "notes": "Available only in Nightly builds."
          },
          "firefox_android": "mirror",
          "ie": {
            "version_added": false
          },
          "oculus": "mirror",
          "opera": "mirror",
          "opera_android": "mirror",
          "safari": {
            "version_added": "11.1"
          },
          "safari_ios": "mirror",
          "samsunginternet_android": "mirror",
          "webview_android": "mirror",
          "webview_ios": "mirror"
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": true
        }
      },
      "MerchantValidationEvent": {
        "__compat": {
          "description": "`MerchantValidationEvent()` constructor",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MerchantValidationEvent/MerchantValidationEvent",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "preview",
              "flags": [
                {
                  "name": "dom.payments.request.supportedRegions",
                  "type": "preference",
                  "value_to_set": "A comma-delineated list of one or more 2-character ISO country codes indicating the countries in which to support payments (for example, <code>US,CA</code>."
                }
              ],
              "notes": "Available only in Nightly builds."
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "12.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "complete": {
        "__compat": {
          "description": "`complete()`",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MerchantValidationEvent/complete",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "preview",
              "flags": [
                {
                  "name": "dom.payments.request.supportedRegions",
                  "type": "preference",
                  "value_to_set": "A comma-delineated list of one or more 2-character ISO country codes indicating the countries in which to support payments (for example, <code>US,CA</code>."
                }
              ],
              "notes": "Available only in Nightly builds."
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "11.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "methodName": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MerchantValidationEvent/methodName",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "preview",
              "flags": [
                {
                  "name": "dom.payments.request.supportedRegions",
                  "type": "preference",
                  "value_to_set": "A comma-delineated list of one or more 2-character ISO country codes indicating the countries in which to support payments (for example, <code>US,CA</code>."
                }
              ],
              "notes": "Available only in Nightly builds."
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "12.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "validationURL": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MerchantValidationEvent/validationURL",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "preview",
              "flags": [
                {
                  "name": "dom.payments.request.supportedRegions",
                  "type": "preference",
                  "value_to_set": "A comma-delineated list of one or more 2-character ISO country codes indicating the countries in which to support payments (for example, <code>US,CA</code>."
                }
              ],
              "notes": "Available only in Nightly builds."
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "11.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      }
    }
  }
}