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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3656/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkcxaUVXcnFiYzRvbG1DeDRWbEZEOHdzVmYxdlc2YU5pNlpHb2oxWm1KTk0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNjU2LCJzdGF0ZV9ub25jZSI6ImVlZWZlMmVlYzdjN2QyMjQ4Y2QxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNjU2In0sImlzcyI6IlRvb2xFZHVsaWZlIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MDQ2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzIzNjM3MjUsImV4cCI6MTc3MjM2NDAyNSwianRpIjoiZjJhMDMwZGZhY2FmZDE3NjFiMDIifQ.gfcaV_FX3U61FNA3RdOtrjqQMjGXs0XxYGW6-QZjBVybRSh1SPlr7Vm2-9ahM5LHpSaC-scNTFvAHpU8z5krWC03aaUrANZ-SoMJLnONBaQybL0b4GW33tA-E2d080ConCKcNyTPCnxQoItDtUg0-esPWfGmkxc88203YgSqPtuvRHoPPZ2PNZEdof805xK_l6BUYRI9LSJU71tvJQGnV3SE5uYQX99V9brV35I7jgYFFvAy6SJ_qmtN47KXglfuFeCZ2YnnREKcCksmcIYDLnf8pUUVu9mE2fz6QsliGStOuA8D0SD6Bh9kRAN3iy2SFiiXRxLl9uD9YXH21-Cozg (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: eeefe2eec7c7d2248cd1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)