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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5075/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: 456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InV4UjRISERfNTNyaDltXzFJYkNuZFR2YTFaUUJmQ1BrWEhFd2lnY250eFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MDc1LCJzdGF0ZV9ub25jZSI6IjE5Y2Q3Y2Q1MjRiZGNmOGJmYTllIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MDc1In0sImlzcyI6IlRvb2wtVGVzdCIsInN1YiI6IjQ1Njc4OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUyNzMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NTgyNDU5NCwiZXhwIjoxNzY1ODI0ODk0LCJqdGkiOiI3NDA5ODkyMTk5YTFmYTdhYTRhNiJ9.r87H_-OIdh8ns78A2j_5nc_5kWZ9zFIznn5X3KV9htxVsiHuRSXzx0fGCgLZHXzei2PcgmDxSbmzcjhZKINLd1QLjd-umGxPuXbdR4jlBJTBZNJtDmpOeYB8QwhQHRRsaaeK8A_SeKVgjVnCap4LwKT8rkxL7-tbuD1rbdr05h1hri0y3vb3puWCGIdR2gk0fh91GFBgRPY1txkSNP-U0Pmr0crMdeIE1x5gt_anO6_nZ4cAYhyKdnjfDTuMxruSAQmj1a0jVKSi8CY5_Qq76QWophLUB-UfN2rEArc01UEHEB1AtobNWwzAqWtCDHMfLGsFMPfINFnyWMh4lYjWkA (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: 19cd7cd524bdcf8bfa9e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)