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.eyJ0b29sX2lkIjoyNTU5LCJzdGF0ZV9ub25jZSI6ImVhNGQ1NmViZjI1ZDlhYjIyN2M1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTU5In0sImlzcyI6IlRlY2huaXNvZnRUb29sIiwic3ViIjoiMTIzNDU2Nzg5MCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI4NDUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjQ4Mzc4NSwiZXhwIjoxNzcyNDg0MDg1LCJqdGkiOiJhZjU2NmY2YTQwMzQ4NWM3ZWYwYyJ9.OdYuBK5PZoolctQprpg8AE5ZC5EnMpXUSEmyb26f2goatl7JyTrwedrfWrLa274aXaGku9k_fky7HNfOhbvl3ci5fYxHvxacjuHRMy1_J4o4FG9Kh5s81IMK_LmbWRq6w5fUgsA_faGlIQYWoJq2jxj3WwflYm3JNMHakSbicSLClPY6pyAviLITSsM5TA-uSGsCt2KEhKDjWwHCZq19ev-QsYEQYIvch_PrgSkcK_c8jZ6fXb4k5sVwEoJ_qYUUBE1iRrkYIN0hwE7V-7i03V7UV5FdBBONBcxYKeW8fVm3OywmJrUcWWap201t-Bx8As-BmngMCh6M_RM1ElxiZQ (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: ea4d56ebf25d9ab227c5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)