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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2678/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlRuVnNJY1UyaEEwNHlnTHFlTjFDY2Jzd0RhVFgzclN0UzlsYkpwNXhmbEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjc4LCJzdGF0ZV9ub25jZSI6ImU0MmMzZDg1YWM3YmQwOWM1OWMzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjc4In0sImlzcyI6IkVWQiB0b29sIiwic3ViIjoiMTIzNDU2IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjk3Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY2MjUxMDAyLCJleHAiOjE3NjYyNTEzMDIsImp0aSI6IjM3MjZkZDQ5YmE1NDVhNzJhYTVmIn0.F0TBgqdL7TnzwO6yIyU8Z70zj1PUJIw8SzuQOQaOFLq-bU1IRY4ZEKNEBzKQHW7SqsyudAKSOmlgJncb-lOaMZhOjBTRTmKOplHyGDI_YT9QPcecEB2Q-UqcJP0cDXoHQqZ-IbE1SyuvstmXGck1czSblicugYgM8JOnIcuKsa26MVNY6ft7huvCFP3UoQ9LflC2E4infaJ-xcIRZY_02qauyIvvq-GhnVrfSQFvK5JGPsi8Fr3v2AnQdVgiYEAKFYfuCSpu1cDw1TN5RrDVe0JYnkXxkMV6I8jiAvEvMiPOCySWM2RMoW5-1dwRq0vR-KYRZxzBP_Okm_2e8JS6qw (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: e42c3d85ac7bd09c59c3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)