From 4f2f69009ff300356c0557b26e4d1472b2c76949 Mon Sep 17 00:00:00 2001
From: 简律纯 <i@jyunko.cn>
Date: Thu, 21 Dec 2023 05:43:57 +0800
Subject: Update API.md

---
 docs/API.md | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/docs/API.md b/docs/API.md
index 04a4a2a..952630f 100644
--- a/docs/API.md
+++ b/docs/API.md
@@ -2,4 +2,22 @@
 
 ## API
 
-..
+### `get_version`
+
+| Input | |
+| :-: | :-: | 
+|   |  无  |
+
+| Output | field | type | notes |
+| :--: | :----: | :------: | :---: |
+|      | ESV  | list     | 符合语义化版本2.0.0规范的数组[^1] |
+
+[^1]: https://github.com/HydroRoll-Team/echo/blob/main/docs/index.md#版本
+
+示例:
+
+```json
+{
+  "ESV": [1, 0, 0]
+}
+```
-- 
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