diff --git a/readme.md b/readme.md
index 1a8c08f..d0bd47f 100644
--- a/readme.md
+++ b/readme.md
@@ -80,7 +80,7 @@ Creates an instance of the client.
 const client = new FingerprintJsServerApiClient({region: Region.EU, apiKey: "<api_key>"});
 ```
 ##### Params
-- `region: Region` - a region of the server, possible value `Region.EU` or `Region.Global`
+- `region: Region` - a region of the server, possible values: `Region.EU`, `Region.AP`, or `Region.Global`
 - `apiKey: string` - secret API key from the [FingerprintJS dashboard](https://dashboard.fingerprint.com/)
 - `fetch?: typeof fetch` - optional implementation of `fetch` function (defaults to `node-fetch`)
 ---