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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5220/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNSQm5DZUlCZzRObE9jSUgyZGtuM1ZXdEZFbFJOMjZFOEVZV2dmVl9lYm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MjIwLCJzdGF0ZV9ub25jZSI6IjdmMWI1ZTYxOTkwNzA1MGE0Njc5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MjIwIn0sImlzcyI6IkRhdmlkIFRvb2wgRGVjIDIyIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL3dlYmhvb2suc2l0ZSIsImlhdCI6MTc3NzAwMDgzNywiZXhwIjoxNzc3MDAxMTM3LCJqdGkiOiJmN2YzNjY1N2JlMThkNDEwMzg5YSJ9.gsMZYZD_bi3Dmj-ivvA62v9xWVdmnBh-bEfOtckaIvi2zYAuQVrg5rxZbNhF_CcbtGOOhCvNalk0hyNgqnGWMKPZFrWGVSeNMyvec0fkuFHtMPI9FH3V04OKcQUbVSfNiFx_fitUYIzCKjPKVF--dE6ClsGhMbVI9Zo1X6nyjv5s9jvaf4Al4m0FAF7R5NnuN8FfN8-HACFq0k-hKuOoHctVjJksMSx6ItwYJ7-4O6KxnHeI5nReCzY3Pnt5LAzjesqPBehue95dcVX2KYlJkbew72LdOrJYPhRA60ysXWIbYpAabG82YEHkmaZvfHiDp9ph-9dG-O0ooC08zwxpRQ (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: 7f1b5e619907050a4679 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)