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.eyJ0b29sX2lkIjoxNzc3LCJzdGF0ZV9ub25jZSI6ImM5ZDNjODJiNzI4ZmQ1N2QzMjEwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzc3In0sImlzcyI6InVuaXF1ZS10b29sLW5hbWUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5MTEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjA2OTE1NywiZXhwIjoxNzcyMDY5NDU3LCJqdGkiOiJhNmU4NTk1M2ViMjg4MzgyYzI1ZiJ9.RI4Cgyfo_7UZvPMw6H-cOnZVf7STmW7y3niexHxDQTVH_wu-MCgZYrY5JjdITeYpqQJOaWkcXvvUfotCaDtEvHndiV2DxDpo_dBKVI8Z8O-jPnH33jYbVps3iVoruadnuT9Rwf2Mn5XFo1RX0kc1tJGgXIxKrXOcS3u9KQmO8DJ7rhBUG65_3xxyV8eRqgmW-sWEgHHOmMVW6O7p_SuI_SIhTvUAbhPGv4WrXHXbO9V_nIN8oLZD_eU045kP5iQhoyxihgyAvXijlomGtnqT_eDZHAmDtxfY0RPxp4QALBLQz1GOoUhTfdGf_qLIRdtfGZum0vVVKj7tLqIboyTh0A (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: c9d3c82b728fd57d3210 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)