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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1821/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNYUGpOdVlDVjVwWXFKUmpaU2FURzNyQzlZUjEzcV9tOVRTSHlwTXNKQTAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODIxLCJzdGF0ZV9ub25jZSI6ImQ3YzNiNWQyMmYzM2M2NDkxM2U0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODIxIn0sImlzcyI6IkxhbGFuZGUgT3B0aW1pemVyIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8xOTcwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODIyMDY1MjIsImV4cCI6MTc4MjIwNjgyMiwianRpIjoiNDVjOTY0OTczOWZlNmY3YzM1NjcifQ.pFsEiLgm3WpM8Fkrk0_O2L0t-tvbqPUVrmiK95pECcsg52Wllp2sQPOnRApyTZ7HP4ym6IuDhguf6xnddeKAy1Zyj5ZXR5Qsf4tTTratyjvB-bQ1J7g5Kh3Y1CrY-4yuzGyHJBun4rZxd3VAdrZ4h4DJaDZ3hPn2gXPmz803hKK-WF7BousrQOddUQb3EqAl8wtOUQ25a7a5T_OtHJI-pceuIHpRFsH1pWt-CJXukLR4Z2ktGAV6c7w9Nxo4qGDvPfMwfjZZXCvgnUKchNkc6j551oa_5-iI-m9Q55j3jMjSsSoQh0_BN39G3qnIJXqd0U73p06yaNWPlxGL4PpzSg (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: d7c3b5d22f33c64913e4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)