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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3591/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdELW9YSk54OTNZZTVnQUNJQ2xCUzVSWFY2ZG1Kd0pMbnE3RWtJMGU5cGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTkxLCJzdGF0ZV9ub25jZSI6IjM4MzQ3ZmFjODFjZTY0OWI0OWFiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTkxIn0sImlzcyI6IkFJLVByb2N0b3IgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzk5My9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMjY0MDEwLCJleHAiOjE3NzAyNjQzMTAsImp0aSI6ImU3MDhlOWI3YTc4MmU5NjY1NGI2In0.AIVlzuxCEqCli9HI8CQfn9lN3AmJQ8m2nQS_Pt38WrYGssaID1NmoM7wd8E7c0WIPa8VoMdJafI53RgU33bcS8BkyFzHK-b_3XZlnn3bTyvBlXEngqKxkH-QZ8qlWa9_BnfZAMFWBIElD5vcHLHVnkH5AgSa0b2IDzR5ptY_MTOUmqBvGNI7wWyThNvhzlfRApdfHPL-ysbR-sjroRqjb-9NDl4oCJwSLz0Fm8zm7-lXUf9HY6yOv36_oSw82GICWi7R7QuVNwwOzvruCWZczXDwyjNkPjyd7m9PRIDhX_ybZ9TFitjV_FvWOppYw7l7sRTrv5tvQRwwU5SElTSkUA (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: 38347fac81ce649b49ab (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)