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.eyJ0b29sX2lkIjoyMjMxLCJzdGF0ZV9ub25jZSI6IjFkMmMwZTFkNWU1OWYyNDQxOTFkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjMxIn0sImlzcyI6IkxUSSBUb29sIEF1ZyAzMSIsInN1YiI6ImFiY2RlZmdoaWprIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjQ2NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg5NTI4Nzk0LCJleHAiOjE3ODk1MjkwOTQsImp0aSI6ImMzZWMyNGM5ZTAzNTRjY2VlYjk2In0.NcZJ-vl7tS1dMYQeNKCrPN3IJ4RQQUkPdZreweclMUjm_3PIAxPk-ueyCG89_9CP_MkgKFMyp85wzIY7KU-ghls5du77wvXni-SeIub7joiW-WG5mqc7ZTmc7HlxF141MY_7v5a5HpwMBJtZJTZrhpAqv2gaq0My5EQ0pN3Oe29_5OA9hdXJJVyy3xqpr8BlQlIy2TnBOyQgPMIxnBw-R35T64XuJieRuiW9jpcMx_r6G-xkPWouOE4iqUoiNUTrbArIoKlaLYo2syHGI3mSHuSrZrvvC1jET7XqZchCHe-HRqYObyJlquJH7OFHbPm0rr9KCpMrP0MtzUnOKiCIOA (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: 1d2c0e1d5e59f244191d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)