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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3346/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImJvS01NUFczNGhSVXpsQW85d0hoZTRVYUpza3RPNVFVelJ2ckRabDJIcnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzQ2LCJzdGF0ZV9ub25jZSI6IjBiZDczY2FkOWEzNjBlNGNlM2ViIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzQ2In0sImlzcyI6InNjb3R0IDExLzYvMjAyMiIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzY4MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyNTA1MjYyLCJleHAiOjE3NzI1MDU1NjIsImp0aSI6ImRkZjJiYTZiYzRmOGVlZjYxYTZlIn0.BrKPNOJBtNdZLr2FJLZ5BHo8J7g-TKHdfxQSsAUNho_oJXxCWFFGhd1--R-FfZHBfSkKzMK9femASdMYagvnI86XXmwFcQfgJLT5wn7l4no_NSVigOgwT5BQ5ShbPCm_h9QHxSyno38E-IrEV5oklQVbyY3QWekOt2QuP5YNBqHf7hM1r6L7ezFzsCUre8LGxqQDYP4XiqnPfSKXNBJ5mq43u0JUi_ub4uXmJwYJFPrmKu_wMvCpdwxhSqGaq7vZQ1zJPfyI-0eVWKkqMgx0g10Z0FzBcNB431LztQ-gkhJdpPyIz-F6qtNemJ6cMn3nEtaro5LstietsvNCSQ95OQ (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: 0bd73cad9a360e4ce3eb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)