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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1963/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: 999 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjhBNUF2NFJFSVBOYkRqMlA3dEdrUmJtTnUydjNMQ3RGRG1Cd1VabmJ6T1kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxOTYzLCJzdGF0ZV9ub25jZSI6IjY1NDJiZWUxMGJkZDk2MGUyZmEyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTYzIn0sImlzcyI6Ik9BQy1Ub29sLVNCIiwic3ViIjoiOTk5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjE0OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2NzQ4MTY3LCJleHAiOjE3NzY3NDg0NjcsImp0aSI6IjhhNWY3ZDNkY2EwZDNiNDU2NTViIn0.3oqCjpDzCoLzZmusE_f-YDOwytsjHBwU4kONeb6_gDpmFcrIRXq9FJM4fmhkJv0X91kz7UNI0fUj9kqX1O1xatvb9v27LSlelFJSfyT34xG0KGCIFlEgurcjYXmc7PpgH0Z17EXz6E4FwoxCxxvIhaMckkRA-ISqykIiennNX9cfYqMwS7_Ta06LPv1CoJkuHz9gdwMXCKEAZVJvZvtJUxKFewqBr1oQiBCV8oyFI7aud1MmT4ibkwfwZRyhEv8gLovDrVgI3AV8eqdD9HwUiy3ULB3T70CW6T0D_41jPs87XMiM937wyc1PPOsCs6pHAGpj0m-TfUd-cWGrDRb1pA (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: 6542bee10bdd960e2fa2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)