第一步：获取 component_access_tokenpost https://api.weixin.qq.com/cgi-bin/component/api_component_token { "component_appid":"xxx", "component_appsecret":"xxx", "component_verify_ticket":"xxx" 参考接口文档：https://developers.weixin.qq.com/doc/oplatform/Third-party_Platforms/2.0/api/ThirdParty/token/component_access_token.html 第二步:获取 pre_auth_codepost https://api.weixin.qq.com/cgi-bin/component/api_create_preauthcode?component_access_token=xxx ## body 如下： { "component_appid": "xxx" } 参考接口文档：https://developers.weixin.qq.com/doc/oplatform/openApi/OpenApiDoc/ticket-token/getPreAuthCode.html 第三步：获取 auth_code拼接如下链接，通过<a>标签点击跳转授权，之后微信会回调 redirect_url?auth_code=xxx&expires_in=xxx https://mp.weixin.qq.com/cgi-bin/componentloginpage?component_appid=1&pre_auth_code=2&redirect_uri=3&auth_type=4 参考接口文档：https://developers.weixin.qq.com/doc/oplatform/Third-party_Platforms/2.0/api/Before_Develop/Authorization_Process_Technical_Description.html 第四步：获取refresh_tokenPOST https://api.weixin.qq.com/cgi-bin/component/api_query_auth?component_access_token=82_Srjel5bo1_4uGdwhjwfW1cvjNKGrqz3LWasv5X-ash8ERLLJ6dkJK2F8sR7Tb-DCf8E5iZDHtLAsVsjt9ReEI8a7UT9Fs6I9GzIMoz1nI8Vs0HVXbxyyT6TT_TkTTWjAJACCF # body 如下： { "component_appid":"appid_value" , "authorization_code": "auth_code_value" } 参考接口文档：https://developers.weixin.qq.com/doc/oplatform/Third-party_Platforms/2.0/api/ThirdParty/token/authorization_info.html 第五步：获取 authorizer_access_tokenPOST https://api.weixin.qq.com/cgi-bin/component/api_query_auth?component_access_token=COMPONENT_ACCESS_TOKEN # body { "component_appid": "appid_value", "authorizer_appid": "auth_appid_value", "authorizer_refresh_token": "refresh_token_value" } 参考接口文档：https://developers.weixin.qq.com/doc/oplatform/Third-party_Platforms/2.0/api/ThirdParty/token/api_authorizer_token.html 第六步：查看/添加生效的业务域名查看和添加调用同一个接口，传入不同的 body POST https://api.weixin.qq.com/wxa/setwebviewdomain?access_token=ACCESS_TOKEN # 查看已生效的业务域名的 body 写法 {"action": "get"} # 添加业务域名的 body 写法 { "action": "add", "webviewdomain": ["https://aaa.com", "https://pe.bbb.com"] } 参考接口文档：https://developers.weixin.qq.com/doc/oplatform/openApi/OpenApiDoc/miniprogram-management/domain-management/modifyJumpDomain.html