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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2231/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: abcdefghijk (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdDZWo5S0RlWldxSUlPdk94UnhQMjh1UkFmZEM4U2tKU1pod3EzUm1wWDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjMxLCJzdGF0ZV9ub25jZSI6IjQzNDNmOTc3NmNkYWFhN2M0OGE4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjMxIn0sImlzcyI6IkxUSSBUb29sIEF1ZyAzMSIsInN1YiI6ImFiY2RlZmdoaWprIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjQ2NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc1ODY3NTcxLCJleHAiOjE3NzU4Njc4NzEsImp0aSI6Ijk1N2FiZjJjYzFjNTkxZTgzMWRiIn0.FqWHM4Y_biOoE-eU-2JYxaBfvwv5Ckk-XqXnABSo2bn9EPgaLNiLXdgrWywolJAai84Tfn-mb8hxwUFe4PgRsvMbwVCp1xgrzuHyvHRHOLvTjwjgmgpav_e5sb-WXPxT3XjlUfbytfKCiTtpPor_238La2XnonEN-cQHgp6eo3ex1vjsy9UajyG36xVBj62mGynNnzv1hWTzMf-Rxrt-pY9Wq1uZ-nXJgYSctt4GkgdcE9YDD0voUkI5KGQaiA432daEp1U4XVdoWKY3kWSIVRPKQFC9FHnF3HHI_YaoCdqLdEvGQ-inX1kJLfzGxXLgyYj2xsMJZrS7JoyNIJfgew (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: 4343f9776cdaaa7c48a8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)