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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2061/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImhWRWQzdmhSU09haURON09PNmoyMWI3bUFKUmlkSVBsNGZNbEt4eGQ5QzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDYxLCJzdGF0ZV9ub25jZSI6ImE2YzFjNDBjYzVlMDZlMjAxYzg2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDYxIn0sImlzcyI6IlRvb2wwOS0wNy0yMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjMxNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgzOTU2Njg2LCJleHAiOjE3ODM5NTY5ODYsImp0aSI6IjRhZWEwM2RkMDBjMWFjM2I1MmRmIn0.if8wL2YzZa1W9xJQWgkS9UPCTMgyHg2BPQXKoZpX4bAK52l1rNuHu_-2DoVIsyt7hXzciePcYuFb04oJIP0AZGaNOOGJc2KqIqzTlYFp4IwWpRhgiaxpgoRSX_I08VosrS9vt99tP78SGquREEzJ2gxMaXQM-Usq2y6cW8c5SsAeIt-weMsxmVGwsaURBmidmwIt6bhPG9pEzXqYjUd5qmqzbDPIiJ8fkEfmpaXmUUZjpLA4YqOyYoBAwIif9F_rL1pz7fgTu0DkrTHEb9JBEHJTkEl5g_MNzKthV1iHlFZbm8skZc708QdhyMDtVMI3Pv_8zDWCGGPCg1GtvVfLiQ (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: a6c1c40cc5e06e201c86 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)