API PlaygroundPostsGet a postFetch one post. Try `id` = `1`, then click Send.服务器 URL加载中...GET/posts/{id}发送路径Fetch one post. Try id = 1, then click Send.路径参数id*integerPost id响应主体200application/json404cURLJavaScriptGoPythonJavaC#Rustcurl -X GET "https://example.com/posts/1"200404{ "title": "string", "body": "string", "userId": 0, "id": 0}Create a post POSTJSONPlaceholder fakes the create — it echoes your body with a new `id`.List posts GETReturn all posts, optionally filtered by author.