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令牌刷新

在refresh_token有效期内,可以对access_token进行刷新,也是续期,这样企业服务平台用户就不需要重新进行登录。

请求方式: POST(HTTPS) Content-Type: application/x-www-form-urlencoded

请求地址: /oauth2/token

详细说明开发者可以参考The OAuth 2.1 Authorization Framework

参数必须说明
grant_type当前值为refresh_token
refresh_token刷新令牌的值,使用code获取access_token时,返回的refresh_token值
client_id企业服务平台分配的client_id
client_secret企业服务平台分配的client_secret
参数说明
access_token访问令牌,调用开放接口的凭证
refresh_token刷新令牌,在refresh_token有效期内,都可以对access_token进行刷新
scope授权范围,返回构造的授权链接请求中的scope
id_tokenID令牌,jwt格式,使用企业服务平台的公钥进行签名验证
token_typetoken类型
expires_inaccess_token有效期,单位为秒
error_description错误描述
error_code错误码
error_uri错误详细说明地址

a) 成功返回示例如下:

{
"access_token": "eyJraWQiOiJjM2Q2ZDAxYiIsInR5cCI6IkpXVCIsImFsZyI6IlJTMjU2In0.eyJzdWIiOiJ4eTA3NjE5IiwiYXVkIjoib2EiLCJuYmYiOjE3MTA0OTU5MzksInNjb3BlIjpbIm9wZW5pZCJdLCJpc3MiOiJodHRwczovL2VzcC5kb2MueGt3LmNuIiwiZXhwIjoxNzEwNDk2MjM5LCJpYXQiOjE3MTA0OTU5Mzl9.QOJnxNfbnfnDceTvM04lRoVyjOHBSqhY9mLQiOIG4tLI6Tk3yLeNS7hEukKUCUZjSZyih5ST5KSKXNmWY_cYoaodkSsYkUwPcispX_5meEL_Wey-6h9W3opLBYRYoGCR6-TPfaduLodtHXqTGlbjBdpdTxd_Trd2-_I4AbiEbbYhJlKPNKDzIJbsXtSh__PhEpEtcqpg1LM_aiPpUoDlx23TNspvMLJkPVpO5VUFc_CiGrUiIoqQWPIcuP8-siDmyYUKR9OIGhar2qzqRhNUvllC-d6MrZng0APOoWEaAgGnUlUuXAKSd2f0KJiI7EcDXpWocj6PwLr5YN2qZJNtjg",
"refresh_token": "2II3fiSbwcV0fayIHA417kJHf5UJwPxaT7V7TGoiyjvkq3Tf5SBgul8nUKTPccc_faXeHt7Je-uSIanBNs3wWPi7QiOySVEbS4KEmvnHzKOhR24u8JKAgrOzW65YOEJC",
"scope": "openid",
"id_token": "eyJraWQiOiJjM2Q2ZDAxYiIsInR5cCI6IkpXVCIsImFsZyI6IlJTMjU2In0.eyJzdWIiOiJ4eTA3NjE5IiwiYXVkIjoib2EiLCJhenAiOiJvYSIsImlzcyI6Imh0dHBzOi8vZXNwLmRvYy54a3cuY24iLCJleHAiOjE3MTA0OTc3MzksImlhdCI6MTcxMDQ5NTkzOX0.OAsr_48-61EkSqFFfL1yet5uHCOCAvJIviAJ6VbFx8SgHffDq6W5RY97efDwYaI3e_8-RW6Pv0hYSPqimpRhkIBam6iXDOxpeKLVMmbKBAs88JGDBGXBZ7pkzwsbzLyiog2iCSDgim2QPRb4260wBAAEAo9nleRQGVGTrGnSlULyretoC6piQzA8LZH-Kvezug7ZSgfu1-sRC8ANyUJiWp4e6ID_kyk1-vIQecLPGncSFs3W9NGR08U58RTEaTo63b9f8qtGl2BrYMY-5xtFmDpjXubwY8OvbBu97JrFW8Ziv-51nxCyFHd-got7Ijiedpg1vKsPru7wOzPUfq6kWQ",
"token_type": "Bearer",
"expires_in": 299
}

b)失败返回示例如下:

{
"error_description": "client_id不正确",
"error_code": "100006",
"error_uri": "https://esp.xkw.cn/doc/error?q=error_code"
}

接口返回access_token有效期为expires_in,单位是秒,调用方要做好token的缓存处理,

缓存时间 = expires_in - 60 * 10

缓存时间只要将平台返回的expires_in减去10分钟即可。

注意:不要频繁请求获取access_token,以免被限流控制;