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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4784/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJZZ09KREkyWVRXMnBqWkFiLW8xc2ZfU19PdERaRzRoc3d6S3dzRXhZQmsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Nzg0LCJzdGF0ZV9ub25jZSI6IjZhYWE3ZjNkNmRmZDUzMDJjZWVkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Nzg0In0sImlzcyI6IkVVX0xUSV9URVNUXzEiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80ODYzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzU0MTIwOTUsImV4cCI6MTc3NTQxMjM5NSwianRpIjoiZDkwYmE1MWJhMzU3ODMxYjA1ODgifQ.bSVszWtvsXDdWWub1X59Z5mdfdJN7OyXdVJdVFH7P4fkn9_rFJKYl9qN5QmU1cIm9ELRxci2eSMVD9kx_Wn7h-xytr9FT0_jJsdkHZBpIuQvmhvVyZiRy9ohz-D1267jNek7UNMSzbERcNVNRt2pM5cMYOjNyS8UVx43tFq3v5VkmDu_GkiGUixLLbnJt6vmSwK_gbN3WyDmhSz5rSoD7Hiezt-hEvKb-cQXdGYUGPUZOb6KlGmjq0CVW8xAcYAH7bJszVd0z8taq7r59hxJRrN7TANaGo-WP5P5Qfz1un-3A16lOfZ0hrMyyFIFqYrGk2AH1LR2N9dZBPb9ppxmhg (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: 6aaa7f3d6dfd5302ceed (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)