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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5181/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImxQSkMzc0lHRy1GZFpRZFI3MlJZUEdEcy1NcU1jTFU1RVBJQ1Z5UkI3Rm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MTgxLCJzdGF0ZV9ub25jZSI6Ijg1YTA3ZmM3M2I3ZGRhM2U4OThkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MTgxIn0sImlzcyI6IkNvdXIgRGVtbyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTM2NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyNzA0OTE3LCJleHAiOjE3NzI3MDUyMTcsImp0aSI6ImM0ZDI0NTM4NmY0OTYzYTNkMzNlIn0.f-LvzxqIXdwevqPP8kQKQIoGwbl2TrfPot-EvA7rMpB2bOiXE-4ErmUaNUNg62Jkg0qbu0sS-BddBzUv7hJ9USfM69NgN9hEF7Q4AQwxE4TbAAiJ9Gyl8Ee0mBVPBeoxSwRu-3GNdi3j4ZCW6KVjnInW57_xRWyGk6dNN272OG4I_hnqLeNdgrc_ZbPM_7JZc-Ba-i0Fe81SaTStqdhk0R7V27m6I8KI2aB4pqvcp-tRJ9UDYMGiCBDe5A7UZxioGXBWV3kIKJfOykdfVJmDwg56TXbUpxd0kv4NI04XA4obJ1-yRh3DkFgAwgCtzGYBPXJOLHjOTkFQGTiXRiwNxg (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: 85a07fc73b7dda3e898d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)