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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4266/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlFjQkFPSEt2dGp1OUxBU2NEY2o3VGZRdDcyU3duYmdURUxYRW5IRHp4YWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MjY2LCJzdGF0ZV9ub25jZSI6ImNiODMwOTMyMjgxMzYyM2E3ODliIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjY2In0sImlzcyI6IlRvb2wgVGVzdCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktbmV4dC52ZXJjZWwuYXBwL2FwaS9vaWRjL3Rva2VuIiwiaWF0IjoxNzg1MzUzNTA4LCJleHAiOjE3ODUzNTM4MDgsImp0aSI6IjA3MzBmYjJhMDJhYzA2ZGY5YjM2In0.hI0ne2vxP0X0qa-8Ev9PmKl86p4fMJP56DtOKSOnXigyktwodu98qVmqOtSTjvjJ07YesPE9LLOatquHQsnHZPQZPmdlfTridwe58Aoeid7Bqnxs3a8fvfgG2f_KVTX0dw3QxBB4evAMDXMolTyFFLQ6efnYUF5CndYXA-YalRj2K-eQVa4McsLieORnsc9EPIAaEXUTT-4J3r-hS9MWDEm1Z7swKmjWySXIqOSSCpwBbr5r8SSbF65iA1ydT6iJkc1otD-5ahXkW63uqWpKwthkTUvgMwxSVxOjPLdnhgl4hDrXPDmoXTDUYy62n6QJ8U0kBp2qdI9uFFSDGnbIeQ (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: cb8309322813623a789b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)