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.eyJ0b29sX2lkIjoyNTU5LCJzdGF0ZV9ub25jZSI6Ijg4MWM1N2VlOGEzNWZmZDZhNDU0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTU5In0sImlzcyI6IlRlY2huaXNvZnRUb29sIiwic3ViIjoiMTIzNDU2Nzg5MCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI4NDUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjE2ODI4NSwiZXhwIjoxNzkyMTY4NTg1LCJqdGkiOiI4ZjBlMmFmOGJmNDI2NTc0NWRjMiJ9.j-TMjl_s9UccuEb6s6_8x22VxfSmBeYh2tBJveGQ3AOBto1u__zLN4DLQk3VCCv9hA4MweO6lXOme1XS4hFGSwoLyKA0AqeIsH-n8h4dfNvXDJJ6L8zg0Z7rlbMG8UMkjFwXgKQhTJIzOlSEiL6wIQeNbUUdp7vgXr1uDN7RichGhYIRXZHTaroLfDfwYKpWfMziMftbsV0GEvFZFtCqok3CJpsJQGlMVue4aXNGtILk9vrx42W0LXIKvSVi2hyh2DPPt8VzSrdjrSSKGu6ibfL9W7foEuku9UQGcYy_wkUwyzmphhYn4z5ULnaTNEcLu1NjE_Q5_pcDR36cYcsO7w (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: 881c57ee8a35ffd6a454 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)