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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2513/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImphSk5wSk9NNm9EQms2bmJXcGc2b3BEbWJGNzNSbjhwUlRrbXp3akljeGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTEzLCJzdGF0ZV9ub25jZSI6IjI2YWI0MTYwNDExZDlhOWU3N2NiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTEzIn0sImlzcyI6Ikx0b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODA4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY2Mzk3MzMsImV4cCI6MTc3NjY0MDAzMywianRpIjoiODNmNDdmMjI3NzY3YmRmNjI3YzkifQ.SVszJezp6ST9sr3Jt6COjA9ouVcWXazKaMFJOJNk0cvbKpxEq8b0o5cObSXG4ySpWGo9_irEUx3ChgiSmc_VziZHb8ErFh1x52sniIPnO95GO1_U5ec7qOkap2hhLxJwtIr6wVSDwx2oJWYzoVfqyHE5GUE8CNvQBdzGH16uClHDi9xLHXCa_0G3H2lEBP9HR3VeeSza5yfneAnStAiJo7sVzgfJPGyQQQbcsRbwVZM7CLOvrQvfkE_d0IjFGbhLm18FZkE096YK2a2Gz5ibJuSjJvh1ofd2l8lH-RWekZtxrTUVh4DgjV23_tsG1gthUYRcSZdhhjL9pN2W3rH7UA (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: 26ab4160411d9a9e77cb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)