diff --git a/openapi/index.json b/openapi/index.json
index d2c5810c78..240944332c 100644
--- a/openapi/index.json
+++ b/openapi/index.json
@@ -42,6 +42,11 @@
       "get": {
         "$ref": "operations/issues/list-for-repo.json"
       }
+    },
+    "/repos/{owner}/{repo}/issues/{number}": {
+      "get": {
+        "$ref": "operations/issues/get.json"
+      }
     }
   }
 }
diff --git a/openapi/operations/issues/get.json b/openapi/operations/issues/get.json
new file mode 100644
index 0000000000..be9e07b698
--- /dev/null
+++ b/openapi/operations/issues/get.json
@@ -0,0 +1,44 @@
+{
+  "summary": "Get a single issue",
+  "description": "**Note**: GitHub's REST API v3 considers every pull request an issue, but not every issue is a pull request. For this reason, \"Issues\" endpoints may return both issues and pull requests in the response. You can identify pull requests by the `pull_request` key.\n\nBe aware that the `id` of a pull request returned from \"Issues\" endpoints will be an _issue id_. To find out the pull request id, use the \"[List pull requests](https://developer.github.com/v3/pulls/#list-pull-requests)\" endpoint.",
+  "operationId": "get",
+  "tags": [
+    "issues"
+  ],
+  "externalDocs": {
+    "description": "API method documentation",
+    "url": "https://developer.github.com/v3/issues/#get-a-single-issue"
+  },
+  "parameters": [{
+      "$ref": "../../parameters.json#/owner"
+    },
+    {
+      "$ref": "../../parameters.json#/repo"
+    },
+    {
+      "$ref": "../../parameters.json#/number"
+    }
+  ],
+  "x-code-samples": [
+    {
+      "lang": "Shell",
+      "source": "curl https://api.github.com/repos/octocat/hello-world/issues/1"
+    },
+    {
+      "lang": "JS",
+      "source": "client.issues.get({\n  owner: 'octocat',\n  repo: 'hello-world',\n  number: 1\n})"
+    }
+  ],
+  "responses": {
+    "200": {
+      "description": "Issue",
+      "content": {
+        "application/json": {
+          "schema": {
+            "$ref": "../../schemas.json#/issue"
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/openapi/operations/issues/list-for-repo.json b/openapi/operations/issues/list-for-repo.json
index 0a98bf6041..7ff9391324 100644
--- a/openapi/operations/issues/list-for-repo.json
+++ b/openapi/operations/issues/list-for-repo.json
@@ -21,7 +21,6 @@
       "schema": {
         "oneOf": [{
             "type": "integer",
-            "format": "int32",
             "minimum": 1
           },
           {
@@ -128,11 +127,7 @@
     },
     {
       "lang": "JS",
-      "source": "client.issues.getForRepo({\n  owner: 'octokat',\n  repo: 'hello-world'\n})"
-    },
-    {
-      "lang": "JS (request)",
-      "source": "client.request('/repos/{owner}/{repo}/issues', {\n  owner: 'octokat',\n  repo: 'hello-world'\n})"
+      "source": "client.issues.getForRepo({\n  owner: 'octocat',\n  repo: 'hello-world'\n})"
     }
   ],
   "responses": {
diff --git a/openapi/parameters.json b/openapi/parameters.json
index 421ce6de30..6fa32bb1b2 100644
--- a/openapi/parameters.json
+++ b/openapi/parameters.json
@@ -17,12 +17,21 @@
     "required": true,
     "description": "Repository name"
   },
+  "number": {
+    "name": "number",
+    "in": "path",
+    "schema": {
+      "type": "integer",
+      "minimum": 1
+    },
+    "required": true,
+    "description": "Issue number"
+  },
   "per_page": {
     "name": "per_page",
     "in": "query",
     "schema": {
       "type": "integer",
-      "format": "int32",
       "minimum": 1,
       "maximum": 100,
       "default": 30
@@ -34,7 +43,6 @@
     "in": "query",
     "schema": {
       "type": "integer",
-      "format": "int32",
       "minimum": 1,
       "default": 1
     },
diff --git a/openapi/schemas.json b/openapi/schemas.json
index b2a3286e16..f3d9db389a 100644
--- a/openapi/schemas.json
+++ b/openapi/schemas.json
@@ -261,6 +261,9 @@
         "format": "date-time",
         "nullable": true
       },
+      "closed_by": {
+        "$ref": "#/user"
+      },
       "created_at": {
         "type": "string",
         "format": "date-time"