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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5206/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkFfQXJydFpBZHhOUmRxUXp0MmQyd01wM1ZKY1hiSzRDOTZOOXNmUHhXcHMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MjA2LCJzdGF0ZV9ub25jZSI6Ijg3NGQ2ZmQ2OWMyZjJjMmY5MmVjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MjA2In0sImlzcyI6IkludGVycHJldGl2ZSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81Mzg5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzMyMTMyNTEsImV4cCI6MTc3MzIxMzU1MSwianRpIjoiMGJiMGMwNjQwN2VkZDlhNWI0NDgifQ.GXtmjbSDJjzBS20pNd7X3pmwpgoGs0Gi2DD_qkizjLlBUlcI2jG4dLH-aWeWSxg2_O4Uyjgjyhk6unxCR8SNuNe8vvFeZ7btmLUnwRx3VPX5ke4K_T6FWs8l9vzbPIo3WWVYJfTRq7pYoVpOVui56WgavENNMUp9l50AMaR-O_o2frwV937l8WiLrQCBMpgef8cZQzVNcTr9o3yPgRpYsTYuRYfeTFO8sImdncRdmkUszLpYz2YT_EVXhJsQR9yiq7724ceatOSQHlVBDmfs-3iE7ADtKSfFO6S8ua4QebDoqUirciNUCKNsNHtppLqtGyMiWqRQGsGdebTgBpB9CA (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: 874d6fd69c2f2c2f92ec (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)