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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3316/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlFjOGdSTUVUSTM1X2w2ZGdCZFUzSnFkdzZtb1FWelVmTDB6bXlWcUFJQkUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzE2LCJzdGF0ZV9ub25jZSI6ImI1MjcxYTA4YWIxNDg5ZDc3M2M4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzE2In0sImlzcyI6Ik9uZSBOZXcgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzY0Ny9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc1MDY0NTYwLCJleHAiOjE3NzUwNjQ4NjAsImp0aSI6IjAxZGRhZDJhNTdjNTdkYWQ5MTU0In0.UQhQNG4lwb5oUAxnd5BfgfUfowmSQyy2uyw1QLexdd4G7jiA_Non1uovqGAJ34BkpWxg3hST6wDSKBka78OFyYluWixM9kl-mCGMYMy19kdjCODhkH4blPXvKfvMD18147noVH8m1zPIaTGrzMS4itzir_Xd2THB6jS-c98gWVigsvHmQ0T2zfvil1KLh3GV6uq14gKMhSg8YUt4XboycdWSkfAhXZeeUNA4h2_yxoPRtV46oNEAScM-5Ljru2zagqLNadqT82p53hFvs2oNCPSZz-AmfMphOMhqCu9zn_FoQ193hvwA2hY8rtx7mGLBLft8qTLPmqaUH3chITZowQ (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: b5271a08ab1489d773c8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)