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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5474/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InZpZU40ajh1RnFrS1Y5d3FZRlloM3BhblBnWnVmTE9razFETGMwaDFGTXMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NDc0LCJzdGF0ZV9ub25jZSI6ImEzNTk5ZTEwYjEwMDdhZjViNmRkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NDc0In0sImlzcyI6IlRlc3QgYTRlIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzU2NDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTI1NDE4MSwiZXhwIjoxNzg1MjU0NDgxLCJqdGkiOiI5YjEwN2NmZjM3YzIzZjA3MjA5NyJ9.dmg66-4Z-Uj8x-oZSImTKCDd2VlwDAt2p3y0X7ZyXuWoCqF4mcAtsCkvs8b7-pf_W5Q2EHrdpkCEj9Zf5GA49aZJLJj4jlf0xR_BhGqotT4Yqc898FqXy3FEmEhW5-12n5SwP_Cv_x3B6BYxmQnfMYRcvFh_v7tTs_5HOdJjpwk_i2jls5gbk6F6EYn6HAZq0UW6SAdYelMWp8nZgaQ7eeUmtbgx5LsQb-ndF4UzYe2BZGJo8chPHRMd4fVm6jtxpuX3oglc96SEq9vYYVmYhYyn9PY2h7WdEidO3F3iruj-q973IjF0kaMZu1ivXYtxYCN7bj36LkfXvYQ6cXezSQ (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: a3599e10b1007af5b6dd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)