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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1777/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkE1YWdJbUpDWkRMclNsd1RHeXd4aG1WZFpEcV9LQmkxOWtFMXh0QkxFTEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzc3LCJzdGF0ZV9ub25jZSI6ImRjOTEyZmNmYzMwMDhlZTUyOTMwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzc3In0sImlzcyI6InVuaXF1ZS10b29sLW5hbWUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5MTEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjE0NTM0OCwiZXhwIjoxNzkyMTQ1NjQ4LCJqdGkiOiIzMzQxOTY2NzE0MTAxN2JkYjI3MSJ9.tL_ynT3N_iBvnBtkki1lLMJL9-R97CosJnhzHk91A2ug670ypp00yba_EIQRyIVbjUA00tiRP0dvYxbtmZGispokosEnd-1SetiD0GKYM1NdvDMK_waUFT95crNouboUbBir3grEBTl3Rm4vNGDO5x03JkzGenefpILVGO0MjS0-nBbuY233WAPWBhLI-_yucenlx6IGpVwBgChB4tGMhf0xfKRB07mwSK1TBkIPzYYOXT7g9xNQL5E6GePAg5u-GHj9ekVN8t14C7--EB3homr_Y7bTn0tOYOMFyweM6Supm3I8poVLV1q0y4DoXuVugzgUkrzAH58jBc7Ki9QOCg (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: dc912fcfc3008ee52930 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)