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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2819/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: ACSTOOL (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhVUzNNMGJwWDk0aDVpeGd3QkRUWUdNRzRYemE0ai1WQjJDNHM4RlZmYzAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODE5LCJzdGF0ZV9ub25jZSI6ImM1OWRhMjc2OTRiZmQ4MjQwYWUyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODE5In0sImlzcyI6IkFDU0RFVlRPT0wiLCJzdWIiOiJBQ1NUT09MIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzEzNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMjg4OTI0LCJleHAiOjE3NzAyODkyMjQsImp0aSI6ImNkOWExMTk0NTc1ZDgyOTg2YTgwIn0.G68HHFntmtLr72wCmH0sAhjJGn_ohz6krVCQaJY-KSGPc42qIydeorD3GGqWsb-DNplmaPk23pS5pfLWJu4rbpffcFrWcOTvMvsNBPbBS9DoLF1L-huccVofSivq76Qsrbqv8fzhtL2k26GLIZujRtr4JDO1PrHrQFWH6WcgkazifwNKBQ3AwqQKx5Mao1yb6Ljh0It4yKO6_r_hhxZT0ZEisbL_Dvuzeihwm12fNo1ib4TdHuzmAis2qJR8ixs_CpKY3SWOGeMZmVeEMWOmmW9kHHM5SHHGUHJ0h94niE-41FLGkKA_dnV6l5oaV4iZJIuC6xSdJXY8QUh-Aqkdbg (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: c59da27694bfd8240ae2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)