Docs: update api reference (#1213)

* Updated API reference

* fixed error for requests with no response

docs/api/admin-spec3-base.json

@@ -63,6 +63,10 @@
     {
       "name": "Product Variant",
       "x-resourceId": "product_variant"
+    },
+    {
+      "name": "OAuth",
+      "x-resourceId": "OAuth"
     }
   ],
   "servers": [

www/reference/src/components/content/method.js

@@ -1,16 +1,17 @@
+import { Box, Flex, Heading, Text } from "theme-ui"
 import React, { useContext, useEffect, useRef } from "react"
-import Markdown from "react-markdown"
+
-import { Flex, Text, Box, Heading } from "theme-ui"
-import { convertToKebabCase } from "../../utils/convert-to-kebab-case"
-import Parameters from "./parameters"
-import Route from "./route"
-import JsonContainer from "./json-container"
 import Description from "./description"
-import ResponsiveContainer from "./responsive-container"
+import JsonContainer from "./json-container"
-import { formatMethodParams } from "../../utils/format-parameters"
+import Markdown from "react-markdown"
-import useInView from "../../hooks/use-in-view"
 import NavigationContext from "../../context/navigation-context"
+import Parameters from "./parameters"
+import ResponsiveContainer from "./responsive-container"
+import Route from "./route"
+import { convertToKebabCase } from "../../utils/convert-to-kebab-case"
+import { formatMethodParams } from "../../utils/format-parameters"
 import { formatRoute } from "../../utils/format-route"
+import useInView from "../../hooks/use-in-view"
 
 const Method = ({ data, section, pathname, api }) => {
   const { parameters, requestBody, description, method, summary } = data
@@ -86,7 +87,7 @@ const Method = ({ data, section, pathname, api }) => {
   }
 
   const getCurlJson = (properties, prefix, bodyParameters) => {
-    if (!properties[0]) {
+    if (!properties[0] || !jsonResponse) {
       return
     }
     const jsonObject = JSON.parse(jsonResponse)