doc api

@@ -67,11 +67,77 @@ public static class Response {
 }
 ```
 
-
-
-
 ##### 3. 微信用户获取全部的教材版本、年级信息
 
 - URL: {{localhost}}/boxfish-online-card/textbook/version/getTextbookGrade
 - Method: GET
+- RequestBody: `json字符串`
+
+
+
+##### 4. 用户提交教材版本、手机号、地址信息
+
+- URL: {{localhost}}/boxfish-online-card/textbook/version/submitTextbookVersion
+- Method: POST
 - RequestBody:
+
+```java
+public static class Request {
+    private String mobile;
+    private String address;
+    private String versionCode;
+
+    private String openId;
+    private Long invitationCode;
+}
+```
+
+- ResponseBody:
+
+```java
+public static class Response {
+    // status
+    private ResponseStatus status;
+    private String message;
+
+    private Long invitationCode;
+}
+```
+
+##### 5. 查询已经领取的教材信息、邀请的用户信息
+
+- URL: {{localhost}}/boxfish-online-card/textbook/obtain/getObtainTextbook?openId=${{openId}}
+- Method: GET
+- Requestparam: `openId`
+
+- ResponseBody:
+
+```java
+public static class Response {
+    // status
+    private ResponseStatus status;
+    private String message;
+
+    // 领取的课程信息
+    private List<TextbookInfo> textbookList = new ArrayList<>();
+    // 邀请的好友信息
+    private List<WxUserInfo> targetWxUserList = new ArrayList<>();
+}
+
+// `textbookList` 信息
+public static class TextbookInfo {
+    private String textbookCover;
+    private String textbookLabel;
+}
+
+// `targetWxUserList` 信息
+public static class WxUserInfo {
+    private String openId;
+    private String nickName;
+    private String avatarUrl;
+    private Boolean flagPlaceOrder;
+}
+    
+    
+```
+