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.eyJ0b29sX2lkIjoyOTkxLCJzdGF0ZV9ub25jZSI6IjdhYWNjNWU5OGI1NDQwZmU5ZmRjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTkxIn0sImlzcyI6ImF3ZXNvbWVUb29sSmF2YTQyIiwic3ViIjoic29tZXRlc3Rlcl80NTM3IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzMyOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNDc4NTQ0LCJleHAiOjE3NzA0Nzg4NDQsImp0aSI6IjM5NDliNzc5ZDBmZTA0ZjE0OGFmIn0.Ymiq54C4pOOwazCGgltlr_-0k_NR-WXbiilCB-escHbMHY_Lsw8eJrAb9XUPk8ns8BJIFT4i-vD8XzLOWaJuQTi2smwUSp4UwyBBPXB2irUs7Xp-w42qE5lHz1jrUd-_ohHnp-svK799yMtXZRPw-B9T82I4c7yssJ_6ZrRLeZbt7nBgnVBEenXINCjscEh93kSZcsqD8d_fTqsCWU9-fbcAC-8Z8U5GmS6qqVxc3POX6Am0PPQhft5IPIZ6nHzG23Brv9ihF3ROxHRqGukMeCw9O3BoRYx3vtqWqKdSW-FPW8LKEP8FpBe5YSi0AhX_NyOosrmZtLVoMLHALz7d-g (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: 7aacc5e98b5440fe9fdc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)