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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2291/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImlqYjR4dzVWZ2ZMYU52a1JlWDFDV0lNZF8yODNwNHFudE1WYVVuTVVEX0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjkxLCJzdGF0ZV9ub25jZSI6IjM2ZDNjZjE2NThmODFlYWQyNWI5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjkxIn0sImlzcyI6Ik5lbHNvbiBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNTU4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODQwOTk5MzcsImV4cCI6MTc4NDEwMDIzNywianRpIjoiOGVjM2UxNTdkMTk4ODdhMmUxYWIifQ.UZNrc1oGvdUYJwtQhiJEDkqjskGLW4hh5r3QRJtpGYLDqREcAHH1PmEEHZpXopxaM_ZFEltQE3bXoGIjXvZfxtgEqoxdkrzgwqcMjIPh-CC9hPDCy_h3fdwdYDm8k9qnRNZMBo4W2fknsHJI_StWGj8K2aQu_6cBvEY5B9CWQKBQMG4CJsBWavfFRpGjq9Ci3qjC55HkvdxhFYLOkS-E71pRDclp-PJfWBfxI3J08ty3mronR10VrXiKHO3DL0afdE29rmVfxyS1vA5PWZSX8R7wXIhjdIq1jUdApXw2a-ZSf556gtQj-Dz1IkZzqGUwAzUbKaIfowys1b3WKtIF_A (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: 36d3cf1658f81ead25b9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)