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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4301/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: abcd#1234$ (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9oMHloVlptNVlwZHNadGpDOVZDXzQ1bUNEU0xMQ1ZjRG41NXR3b0U3THMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzAxLCJzdGF0ZV9ub25jZSI6ImVhY2EyMTE1MjIyYWFjZDViYzNjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzAxIn0sImlzcyI6IkxUSS1UZXN0IFRvb2wgIiwic3ViIjoiYWJjZCMxMjM0JCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQzOTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjQ5NzYwMiwiZXhwIjoxNzgyNDk3OTAyLCJqdGkiOiJhNGU3MTIzNTI1MDg1MDllODQ2ZiJ9.bAdixgk9s_di8zaKctxjJpMQD1_R_0fbZIu_S0ZHEbP4cXrfJj39OmDeDMT0390HPJ1JZaMGlXkZFeGGs99ZRpdQIGJA5YL4iMfakVvfwow39rdvvdBZTyFuF1J9bP3ykAdfTgO1IcZLLXBJiO3228rN1RmUb7EHnPJDid4m37S2sMmi7BBMy5RNWxoVXCL7owwlIMrIwXty_8d3FM5ZgnSpdWhW9dy26_pY6wLBuCCFZj5poNwY3DTHDbAMsJ2HWxWRWY_QY_oI1YwE8nL-YJgD4b6cST5fEVBH62B7QlVt6f7-CiAjF9px7xJTrAXFOdHSnkRH55SpO0KXpoWFJw (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: eaca2115222aacd5bc3c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)