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docSite/content/docs/development/openapi/share.md
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docSite/content/docs/development/openapi/share.md
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---
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title: '分享链接鉴权'
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description: 'FastGPT 分享链接鉴权'
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icon: 'share'
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draft: false
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toc: true
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weight: 564
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---
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## 使用说明
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分享链接鉴权设计的目的在于,将 FastGPT 的对话框安全的接入你现有的系统中。
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免登录链接配置中,增加了`凭证校验服务器`后,使用分享链接时会向服务器发起请求,校验链接是否可用,并在每次对话结束后,向服务器发送对话结果。下面以`host`来表示`凭证校验服务器`。服务器接口仅需返回是否校验成功即可,不需要返回其他数据,格式如下:
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```json
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{
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"success": true,
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"message": "错误提示",
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"msg": "同message, 错误提示"
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}
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```
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## 配置校验地址和校验token
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### 1. 配置校验地址的`BaseURL`、
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配置校验地址后,在每次分享链接使用时,都会向对应的地址发起校验和上报请求。
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### 2. 分享链接中增加额外 query
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在分享链接的地址中,增加一个额外的参数: authToken。例如:
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原始的链接:https://fastgpt.run/chat/share?shareId=648aaf5ae121349a16d62192
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完整链接: https://fastgpt.run/chat/share?shareId=648aaf5ae121349a16d62192&authToken=userid12345
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这个`token`通常是你系统生成的,在发出校验请求时,FastGPT 会在`body`中携带 token={{authToken}} 的参数。
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## 聊天初始化校验
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**FastGPT 发出的请求**
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```bash
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curl --location --request POST '{{host}}/shareAuth/init' \
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--header 'Content-Type: application/json' \
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--data-raw '{
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"token": "sintdolore"
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}'
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```
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**响应示例**
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```json
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{
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"success": false,
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"message": "分享链接无效",
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}
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```
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## 对话前校验
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**FastGPT 发出的请求**
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```bash
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curl --location --request POST '{{host}}/shareAuth/start' \
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--header 'Content-Type: application/json' \
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--data-raw '{
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"token": "sintdolore",
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"question": "用户问题",
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}'
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```
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**响应示例**
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```json
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{
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"success": true
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}
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```
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## 对话结果上报
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```bash
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curl --location --request POST '{{host}}/shareAuth/finish' \
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--header 'Content-Type: application/json' \
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--data-raw '{
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"token": "sint dolore",
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"responseData": [
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{
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"moduleName": "KB Search",
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"price": 1.2000000000000002,
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"model": "Embedding-2",
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"tokens": 6,
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"similarity": 0.61,
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"limit": 3
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},
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{
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"moduleName": "AI Chat",
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"price": 454.5,
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"model": "FastAI-4k",
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"tokens": 303,
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"question": "导演是谁",
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"answer": "电影《铃芽之旅》的导演是新海诚。",
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"maxToken": 2050,
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"quoteList": [
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{
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"dataset_id": "646627f4f7b896cfd8910e38",
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"id": "8099",
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"q": "本作的主人公是谁?",
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"a": "本作的主人公是名叫铃芽的少女。",
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"source": "手动修改"
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},
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{
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"dataset_id": "646627f4f7b896cfd8910e38",
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"id": "8686",
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"q": "电影《铃芽之旅》男主角是谁?",
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"a": "电影《铃芽之旅》男主角是宗像草太,由松村北斗配音。",
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"source": ""
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},
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{
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"dataset_id": "646627f4f7b896cfd8910e38",
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"id": "19339",
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"q": "电影《铃芽之旅》的导演是谁?22",
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"a": "电影《铃芽之旅》的导演是新海诚。",
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"source": "手动修改"
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}
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],
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"completeMessages": [
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{
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"obj": "System",
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"value": "下面是知识库内容:\n1. [本作的主人公是谁?\n本作的主人公是名叫铃芽的少女。]\n2. [电影《铃芽之旅》男主角是谁?\n电影《铃芽之旅》男主角是宗像草太,由松村北斗配音。]\n3. [电影《铃芽之旅》的导演是谁?22\n电影《铃芽之旅》的导演是新海诚。]\n"
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},
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{
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"obj": "System",
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"value": "1.请记住,你的身份是百度的下一代知识增强语言模型,能够完全根据知识库提供的内容回答问题。\n\n2. 你忘记了关于电影《铃芽之旅》以外的内容。"
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},
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{
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"obj": "System",
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"value": "你仅回答关于电影《玲芽之旅》的问题,其余问题直接回复: 我不清楚。"
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},
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{
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"obj": "Human",
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"value": "导演是谁"
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},
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{
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"obj": "AI",
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"value": "电影《铃芽之旅》的导演是新海诚。"
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}
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]
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}
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]
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}'
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```
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响应值与 chat 接口相同,增加了一个 token。可以重点关注`responseData`里的值,price 与实际价格的倍率为`100000`。
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**此接口无需响应值**
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## 使用示例
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我们以[Laf作为服务器为例](https://laf.dev/),展示这 3 个接口的使用方式。
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### 1. 创建3个Laf接口
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{{< tabs tabTotal="3" >}}
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{{< tab tabName="/shareAuth/init" >}}
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{{< markdownify >}}
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这个接口中,我们设置了`token`必须等于`fastgpt`才能通过校验。(实际生产中不建议固定写死)
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```ts
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import cloud from '@lafjs/cloud'
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export default async function (ctx: FunctionContext) {
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const { token } = ctx.body
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if (token === 'fastgpt') {
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return { success: true }
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}
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return { success: false,message: "身份错误" }
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}
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```
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{{< /markdownify >}}
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{{< /tab >}}
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{{< tab tabName="/shareAuth/start" >}}
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{{< markdownify >}}
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这个接口中,我们设置了`token`必须等于`fastgpt`才能通过校验。并且如果问题中包含了`你`字,则会报错,用于模拟敏感校验。
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```ts
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import cloud from '@lafjs/cloud'
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export default async function (ctx: FunctionContext) {
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const { token, question } = ctx.body
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console.log(token, question, 'start')
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if (token !== 'fastgpt') {
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return { success: false, message: "身份错误" }
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}
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if(question.includes("你")){
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return { success: false, message: "内容不合规" }
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}
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return { success: true }
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}
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```
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{{< /markdownify >}}
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{{< /tab >}}
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{{< tab tabName="/shareAuth/finish" >}}
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{{< markdownify >}}
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结果上报接口可自行进行逻辑处理。
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```ts
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import cloud from '@lafjs/cloud'
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export default async function (ctx: FunctionContext) {
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const { token, responseData } = ctx.body
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console.log(token,responseData,'=====')
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return { }
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}
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```
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{{< /markdownify >}}
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{{< /tab >}}
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{{< /tabs >}}
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### 2. 配置校验地址
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我们随便复制3个地址中一个接口:https://d8dns0.laf.dev/shareAuth/finish , 去除 /shareAuth/finish 后填入 FastGPT 中: https://d8dns0.laf.dev
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### 3. 修改分享链接参数
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源分享链接:[https://fastgpt.run/chat/share?shareId=64be36376a438af0311e599c](https://fastgpt.run/chat/share?shareId=64be36376a438af0311e599c)
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修改后:[https://fastgpt.run/chat/share?shareId=64be36376a438af0311e599c&authToken=fastgpt](https://fastgpt.run/chat/share?shareId=64be36376a438af0311e599c&authToken=fastgpt)
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### 4. 测试效果
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1. 打开源链接或者`authToken`不等于 `fastgpt`的链接会提示身份错误。
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2. 发送内容中包含你字,会提示内容不合规。
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