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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3346/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImJvS01NUFczNGhSVXpsQW85d0hoZTRVYUpza3RPNVFVelJ2ckRabDJIcnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzQ2LCJzdGF0ZV9ub25jZSI6ImRjZGUxOWZhZjRiY2M4YWI4Mjc5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzQ2In0sImlzcyI6InNjb3R0IDExLzYvMjAyMiIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzY4MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMDcyNjI5LCJleHAiOjE3OTIwNzI5MjksImp0aSI6IjIzYjIxYjI1OTIzNTY0MDk1MDEwIn0.q6SGfoBU9rn5K7sbyAyZBj-Ps6Nu6tmvNYRrOrxuDN-bhD4-tx855siWpNojncBkbkwTwSpCiLP_s3KBS-c5DF5GQUTf-VBDGVWYlufzu8W8axkCz7LTLmFnRP4zIee31Ve8F9VHR0dpCH1eCJ7OhCQtMF5qzTdDMvSZUA3dDjYmYEILeiNn8d5jr6NYuELfzA0qM-c59MKnIvIG9icxTTLIUafAgC2tyI7jQ3UGDO5L6vwxi83fqBIpakshlAtkao1D7kwpWGCAB2D_xRJ0S5lhiKybDztEL9DcWApFrUJUk6AxW8X50clGIZrD9NyOITuCTBdF7OIbLbsNyZQvkg (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: dcde19faf4bcc8ab8279 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)