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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4784/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJZZ09KREkyWVRXMnBqWkFiLW8xc2ZfU19PdERaRzRoc3d6S3dzRXhZQmsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Nzg0LCJzdGF0ZV9ub25jZSI6ImY5OGE5OWRkZTYxNGYwOWM0YTQ1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Nzg0In0sImlzcyI6IkVVX0xUSV9URVNUXzEiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80ODYzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzcyMzk3NjgsImV4cCI6MTc3NzI0MDA2OCwianRpIjoiZjI1YWI4ZmZhMmI0NGQzMjdmOTkifQ.BwEgLoVOamVIcve1joPNGvzazWUA7hCyMgWvmcDW-xuCdvWYFZYunW-lGjwIBOJRLIuD1zeFyaAB74BjhGdYObdTxBfG1TV4seNn4A6aOamHpd6BEU7m9iJWZWrpfAPJ-9KUw4Jz1CTO5oWFkMLHpiJggNJ45HvQExUpIrUHqGop9YJPprsOoAnPzmZ_pmOZKfi5a2Cbb_HTaQ5e5iNrYetbQZVvL-6d1zEyiqA_bWNKS08aC9ovp5q8cH5VtZZooltexmy_QBuD3KmvZNg3SGf2uGLnqnpITJiXHraCKCGw94cSq7TX1tRhB93WaGi9QZtpMTGBhf4GsEy7rigMzg (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: f98a99dde614f09c4a45 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)