diff --git a/package-lock.json b/package-lock.json
index f1199b0..8f4b805 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,39 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "@apidevtools/json-schema-ref-parser": {
+      "version": "9.0.7",
+      "resolved": "https://registry.npmjs.org/@apidevtools/json-schema-ref-parser/-/json-schema-ref-parser-9.0.7.tgz",
+      "integrity": "sha512-QdwOGF1+eeyFh+17v2Tz626WX0nucd1iKOm6JUTUvCZdbolblCOOQCxGrQPY0f7jEhn36PiAWqZnsC2r5vmUWg==",
+      "requires": {
+        "@jsdevtools/ono": "^7.1.3",
+        "call-me-maybe": "^1.0.1",
+        "js-yaml": "^3.13.1"
+      }
+    },
+    "@apidevtools/openapi-schemas": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/@apidevtools/openapi-schemas/-/openapi-schemas-2.0.4.tgz",
+      "integrity": "sha512-ob5c4UiaMYkb24pNhvfSABShAwpREvUGCkqjiz/BX9gKZ32y/S22M+ALIHftTAuv9KsFVSpVdIDzi9ZzFh5TCA=="
+    },
+    "@apidevtools/swagger-methods": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/@apidevtools/swagger-methods/-/swagger-methods-3.0.2.tgz",
+      "integrity": "sha512-QAkD5kK2b1WfjDS/UQn/qQkbwF31uqRjPTrsCs5ZG9BQGAkjwvqGFjjPqAuzac/IYzpPtRzjCP1WrTuAIjMrXg=="
+    },
+    "@apidevtools/swagger-parser": {
+      "version": "10.0.2",
+      "resolved": "https://registry.npmjs.org/@apidevtools/swagger-parser/-/swagger-parser-10.0.2.tgz",
+      "integrity": "sha512-JFxcEyp8RlNHgBCE98nwuTkZT6eNFPc1aosWV6wPcQph72TSEEu1k3baJD4/x1qznU+JiDdz8F5pTwabZh+Dhg==",
+      "requires": {
+        "@apidevtools/json-schema-ref-parser": "^9.0.6",
+        "@apidevtools/openapi-schemas": "^2.0.4",
+        "@apidevtools/swagger-methods": "^3.0.2",
+        "@jsdevtools/ono": "^7.1.3",
+        "call-me-maybe": "^1.0.1",
+        "z-schema": "^4.2.3"
+      }
+    },
     "@babel/code-frame": {
       "version": "7.8.3",
       "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.8.3.tgz",
@@ -240,6 +273,11 @@
       "integrity": "sha512-tsAQNx32a8CoFhjhijUIhI4kccIAgmGhy8LZMZgGfmXcpMbPRUqn5LWmgRttILi6yeGmBJd2xsPkFMs0PzgPCw==",
       "dev": true
     },
+    "@jsdevtools/ono": {
+      "version": "7.1.3",
+      "resolved": "https://registry.npmjs.org/@jsdevtools/ono/-/ono-7.1.3.tgz",
+      "integrity": "sha512-4JQNk+3mVzK3xh2rqd6RB4J46qUR19azEHBneZyTZM+c456qOrbbM/5xcR8huNCCcbVt7+UmizG6GuUvPvKUYg=="
+    },
     "@sinonjs/commons": {
       "version": "1.7.0",
       "resolved": "https://registry.npmjs.org/@sinonjs/commons/-/commons-1.7.0.tgz",
@@ -349,7 +387,6 @@
       "version": "1.0.10",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
       "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
-      "dev": true,
       "requires": {
         "sprintf-js": "~1.0.2"
       }
@@ -365,6 +402,11 @@
       "integrity": "sha512-jgsaNduz+ndvGyFt3uSuWqvy4lCnIJiovtouQN5JZHOKCS2QuhEdbcQHFhVksz2N2U9hXJo8odG7ETyWlEeuDw==",
       "dev": true
     },
+    "async-limiter": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.1.tgz",
+      "integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ=="
+    },
     "asynckit": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
@@ -440,6 +482,11 @@
         "write-file-atomic": "^3.0.0"
       }
     },
+    "call-me-maybe": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/call-me-maybe/-/call-me-maybe-1.0.1.tgz",
+      "integrity": "sha1-JtII6onje1y95gJQoV8DHBak1ms="
+    },
     "camelcase": {
       "version": "5.3.1",
       "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
@@ -852,8 +899,7 @@
     "esprima": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/esprima/-/esprima-4.0.1.tgz",
-      "integrity": "sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==",
-      "dev": true
+      "integrity": "sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A=="
     },
     "esutils": {
       "version": "2.0.3",
@@ -912,6 +958,14 @@
         "vary": "~1.1.2"
       }
     },
+    "express-ws": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/express-ws/-/express-ws-4.0.0.tgz",
+      "integrity": "sha512-KEyUw8AwRET2iFjFsI1EJQrJ/fHeGiJtgpYgEWG3yDv4l/To/m3a2GaYfeGyB3lsWdvbesjF5XCMx+SVBgAAYw==",
+      "requires": {
+        "ws": "^5.2.0"
+      }
+    },
     "ext": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/ext/-/ext-1.4.0.tgz",
@@ -1441,7 +1495,6 @@
       "version": "3.13.1",
       "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.13.1.tgz",
       "integrity": "sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==",
-      "dev": true,
       "requires": {
         "argparse": "^1.0.7",
         "esprima": "^4.0.0"
@@ -1487,9 +1540,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.15",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
+      "version": "4.17.20",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
+      "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==",
       "dev": true
     },
     "lodash.flattendeep": {
@@ -1501,8 +1554,12 @@
     "lodash.get": {
       "version": "4.4.2",
       "resolved": "https://registry.npmjs.org/lodash.get/-/lodash.get-4.4.2.tgz",
-      "integrity": "sha1-LRd/ZS+jHpObRDjVNBSZ36OCXpk=",
-      "dev": true
+      "integrity": "sha1-LRd/ZS+jHpObRDjVNBSZ36OCXpk="
+    },
+    "lodash.isequal": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/lodash.isequal/-/lodash.isequal-4.5.0.tgz",
+      "integrity": "sha1-QVxEePK8wwEgwizhDtMib30+GOA="
     },
     "log-symbols": {
       "version": "2.2.0",
@@ -1743,6 +1800,11 @@
         "semver": "^5.7.0"
       }
     },
+    "node-fetch": {
+      "version": "2.6.1",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.1.tgz",
+      "integrity": "sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw=="
+    },
     "node-preload": {
       "version": "0.2.1",
       "resolved": "https://registry.npmjs.org/node-preload/-/node-preload-0.2.1.tgz",
@@ -2435,8 +2497,7 @@
     "sprintf-js": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
-      "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=",
-      "dev": true
+      "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw="
     },
     "statuses": {
       "version": "1.5.0",
@@ -2690,6 +2751,11 @@
       "integrity": "sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A==",
       "dev": true
     },
+    "validator": {
+      "version": "12.2.0",
+      "resolved": "https://registry.npmjs.org/validator/-/validator-12.2.0.tgz",
+      "integrity": "sha512-jJfE/DW6tIK1Ek8nCfNFqt8Wb3nzMoAbocBF6/Icgg1ZFSBpObdnwVY2jQj6qUqzhx5jc71fpvBWyLGO7Xl+nQ=="
+    },
     "vary": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
@@ -2776,6 +2842,14 @@
         "typedarray-to-buffer": "^3.1.5"
       }
     },
+    "ws": {
+      "version": "5.2.2",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-5.2.2.tgz",
+      "integrity": "sha512-jaHFD6PFv6UgoIVda6qZllptQsMlDEJkTQcybzzXDYM1XO9Y8em691FGMPmM46WGyLU4z9KMgQN+qrux/nhlHA==",
+      "requires": {
+        "async-limiter": "~1.0.0"
+      }
+    },
     "y18n": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz",
@@ -2856,6 +2930,25 @@
         "lodash": "^4.17.15",
         "yargs": "^13.3.0"
       }
+    },
+    "z-schema": {
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/z-schema/-/z-schema-4.2.3.tgz",
+      "integrity": "sha512-zkvK/9TC6p38IwcrbnT3ul9in1UX4cm1y/VZSs4GHKIiDCrlafc+YQBgQBUdDXLAoZHf2qvQ7gJJOo6yT1LH6A==",
+      "requires": {
+        "commander": "^2.7.1",
+        "lodash.get": "^4.4.2",
+        "lodash.isequal": "^4.5.0",
+        "validator": "^12.0.0"
+      },
+      "dependencies": {
+        "commander": {
+          "version": "2.20.3",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
+          "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
+          "optional": true
+        }
+      }
     }
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 17b424d..dcc01c4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1334,9 +1334,9 @@ lodash.isequal@^4.5.0:
   integrity sha1-QVxEePK8wwEgwizhDtMib30+GOA=
 
 lodash@^4.17.13, lodash@^4.17.15:
-  version "4.17.15"
-  resolved "https://registry.npm.taobao.org/lodash/download/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha1-tEf2ZwoEVbv+7dETku/zMOoJdUg=
+  version "4.17.20"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
+  integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
 
 log-symbols@2.2.0:
   version "2.2.0"