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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4333/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlR1WnpLVEotc2oxdC12RzNkN2pGZlFlNkR4QjBQdS1NSUhiVTlIdXYtNU0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzMzLCJzdGF0ZV9ub25jZSI6IjQxYWMxNWI5Mzc0ZjQwOWNlNzhmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzMzIn0sImlzcyI6ImJsb3Nzb21fdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDQzMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY1ODY3MDgyLCJleHAiOjE3NjU4NjczODIsImp0aSI6ImVhZDZlNTEyYmZjYTM0YmJkNTZhIn0.XBH_SPReXqaJ27jAqwKsy5nXJs0uK85TtEyAlI7OUryrDfhUuhfBUPZFB_cchQvKnzj2Q5xWmqsZDRsB03eklak7ljrh2lQ3er4EbdGiGThK0lMHXIwypBzkCfDkLAV4hE_6dBSZj0Vi7BU2VZCOHuRLjnvMWnfo9Se7QssHSdtnXVE6QhmXPqXzUxevR3YJWCvf4p0TdXKohkZYBDlgb38PUzvGN35C1vyTKMb3_2FO-7CLFjvaOn4cTMmygCI_oS3PtqviVso2pfs8LZOWDjIroGpa70ijLqrAH4KxaLQTgXy9cUD5xxdkuN4xl549MYQ1qjV7Nokuj18ytRuTDA (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: 41ac15b9374f409ce78f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)