第一步：了解CARSI项目、CARSI IdP和SP。
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This is the only way to join CARSI. Before applying online. Please contact 2 CARSI IdP members, a SP member must have 2 full members as the referrer, CARSI needs the confirmations from these 2 IdP members before approving your membership.
第三步：仔细阅读”SP会员申请表&承诺书“及相关材料，确认无误后，打印申请成功邮件的附件pdf，签字盖章后，按照邮件提示，邮寄纸质申请材料。
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CARSI will review and approve your membership request once all the materials are received. At the current stage, CARSI only accepts the requests from applications serving Education and Research.
第四步：收到审核通过邮件后，开始SP接入技术调试。
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通过CARSI联盟提供的SP+OAuth环境，将现有的应用系统以OAuth的方式，接入CARSI，由SP+Oauth网关代表应用系统来支持Shibboleth SP功能，应用系统无需自己搭建Shibboleth SP服务。此方式对应用系统改动小、部署速度快、接入流程简单。要求应用系统支持OAuth 2.0协议。详细流程参见：3. 通过CARSI SP OAuth网关接入(Joining CARSI for OAuth SP)。
Join your existing application into CARSI through CARSI SP OAuth gateway. SP+OAuth gateway acts as the Shibboleth SP, your application dose not need a dedicated Shibboleth SP. In this case the changes to your existing application are limited, your application should support OAuth 2.0 (acts as an OAuth client). Please refer to 3. 通过CARSI SP OAuth网关接入(Joining CARSI for OAuth SP) for details.
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