response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2991/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: sometester_4537 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1VMkRSUGl2ODFLQW5hdllSTUNkQ0tpamhmQkttTVFuaXlOV002YUJlWDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTkxLCJzdGF0ZV9ub25jZSI6IjUzMjRmM2Y4YTNkMmY3NDk0MmRjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTkxIn0sImlzcyI6ImF3ZXNvbWVUb29sSmF2YTQyIiwic3ViIjoic29tZXRlc3Rlcl80NTM3IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzMyOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNDc2MzUxLCJleHAiOjE3ODI0NzY2NTEsImp0aSI6IjQ5ZDhhZTJjN2ZjYzMxMzk5MGZlIn0.ReS7w7cyly7EC8jVmv3fWbwsMxlVsr-lA6lo7s4Vdro0oaSlgKzd32MvzLYYJQ0DXuP-Xo69lfgCg6owYjZaowh_LVZRO8xWs57dVEsB14HYi7-SFphL0JxJfxRZa5c2dcF-5ndqz91SUqf_nb-PAYAZX1kLf3geIf7d1QdoLh0onOQ-cgUtKUa4z7q3eXaMEsLWEZ_BHeUYBrX31TI2GgS_Y-k8sfmXZaa_jiRjMsr76PpvuSGtCbOw20L48oabEOD0ER8b7BmfqZomh4LLVEj36DhPrRgFwCRX46lt95raSaeQBjf4a-dt5aM3fepMa9ubbFn8qyVcPU1nQoleiw (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 5324f3f8a3d2f74942dc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)