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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2559/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: 1234567890 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1YSEg4aFBhV29ROHAwX3BqX1ViSlRZclVFbm9MNV9id3ItaUIxQWFBUFUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTU5LCJzdGF0ZV9ub25jZSI6IjdlMDM5YjUxODUzM2E3YTM1NGMxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTU5In0sImlzcyI6IlRlY2huaXNvZnRUb29sIiwic3ViIjoiMTIzNDU2Nzg5MCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI4NDUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NjE0MDQwMSwiZXhwIjoxNzY2MTQwNzAxLCJqdGkiOiI0MjI1YTBhNzgwOWQyNjU3NDQ1MiJ9.Yh0rv0fUqg39AkEVprHMGgfRw0bC7k-tjq5Eorr_EWGD3lwiAy_Vn2hYzkt3J29rYkc76xG5UHtxRXDbXm1PhhSbn_4e9SExcCzHKwCyl9Yj1HYPHzOm6dKkWEXXKP7CAR-Xf-3tAvNpXIUd0r_10JWBDQd1lwXWNPj_dOUH_1G9G3FRLxQs9UMnlFhn30V_WLZ_GiJrLzXkDO9r9GayU7JmhPfoDXmXWHaXtWDzD5yKFuFaaNZZHcnH5DIfk6KWP9hdfdnHiiEQ0iPhBN9PWUyd0cyRR0jCcVcmRpHBnqj-SIvXD4gEoYhRQPgJWBGndbBTGikOnIZhPbGjsvtjQA (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: 7e039b518533a7a354c1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)