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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2061/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImhWRWQzdmhSU09haURON09PNmoyMWI3bUFKUmlkSVBsNGZNbEt4eGQ5QzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDYxLCJzdGF0ZV9ub25jZSI6Ijc3NDQ2ZDRlNzI3ZDU0ZTg3N2MxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDYxIn0sImlzcyI6IlRvb2wwOS0wNy0yMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjMxNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkzMTcxMDQ4LCJleHAiOjE3OTMxNzEzNDgsImp0aSI6ImI1NjRkOTgxZDg1ZmUzNWQxNDYwIn0.g-WM3WjzijXS3bODKDK3FI94xIelNyKpEBvhbbNr9dWdnAMi5gclHi95cHXbjXug-dYNGVwAn1NUEgBaSOyu5yNk4WtJV85s-UTOO1PL9zm6VmNKcee_2tvxpOyrAKjP8VlSPHsarRx5A_XykNGUtW9wzufJ1SKl5vEv9spuw_bFJVEt7vcLvG7KP15f3IEGfPK6H2pcS-XsQa8Nt4u-Vc6nkjW9E_weK8ykP7P2n4xeiaWYb9n-reIYtSI9zwo3utFhnfKfRQERki1EA6pmVxcIQrMPyUVpgYCis0w9eYhf612tM79tUgeknn1s_9tMOcNDRXLmXFJOQM4PiyeJHQ (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: 77446d4e727d54e877c1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)