Update docs

Author: sebastianquek

README.md

@@ -25,7 +25,8 @@ npm install serpapi
 
 ```js
 import { getJson } from "serpapi";
-const response = await getJson("google", {
+const response = await getJson({
+  engine: "google",
   api_key: API_KEY, // Get your API_KEY from https://serpapi.com/manage-api-key
   q: "coffee",
   location: "Austin, Texas",
@@ -68,8 +69,8 @@ import { config, getJson } from "serpapi";
 config.api_key = API_KEY;
 config.timeout = 60000;
 
-await getJson("google", { q: "coffee" }); // uses the API key defined in the config
-await getJson("google", { api_key: API_KEY_2, q: "coffee" }); // API_KEY_2 will be used
+await getJson({ engine: "google", q: "coffee" }); // uses the API key defined in the config
+await getJson({ engine: "google", api_key: API_KEY_2, q: "coffee" }); // API_KEY_2 will be used
 ```
 
 ## Pagination
@@ -86,7 +87,7 @@ pagination is not supported for the search engine or there are no more pages to
 be retrieved.
 
 ```js
-const page1 = await getJson("google", { q: "coffee", start: 15 });
+const page1 = await getJson({ engine: "google", q: "coffee", start: 15 });
 const page2 = await page1.next?.();
 ```
 

docs/migrating_from_google_search_results_nodejs.md

@@ -17,7 +17,7 @@ migrate over to the `serpapi` npm package.
 
   // ✅ New way, import and use functions directly.
   import { getJson } from "serpapi";
-  getJson("google", { api_key: API_KEY, ... })
+  getJson({ engine: "google", api_key: API_KEY, ... })
   ```
 
 - The `search_archive` method is replaced by `getJsonBySearchId` and
@@ -63,15 +63,15 @@ migrate over to the `serpapi` npm package.
   engine.json({ q: "coffee", api_key: undefined });
 
   // ✅ Now, no error is thrown when api_key is null
-  getJson("google", { q: "coffee", api_key: null });
+  getJson({ engine: "google", q: "coffee", api_key: null });
   ```
 
 ## Added
 
 - TypeScript types for supported parameters.
 - First-class Promises support.
   ```js
-  const json = await getJson("google", { q: "coffee" });
+  const json = await getJson({ engine: "google", q: "coffee" });
   ```
 - `config` object to configure global `api_key` and `timeout` values.
   ```js
@@ -81,6 +81,6 @@ migrate over to the `serpapi` npm package.
   ```
 - Error classes (`MissingApiKeyError` and `InvalidTimeoutError`).
   ```js
-  getJson("google", { api_key: "" }); // Throws `MissingApiKeyError`
+  getJson({ engine: "google", api_key: "" }); // Throws `MissingApiKeyError`
   getAccount({ api_key: API_KEY, timeout: 0 }); // Throws `InvalidTimeoutError`
   ```