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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4129/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InE5QjhpV3VJYk9CVzhOanUwVHBQVVZaVDVtUHJpU05sY3JiQ0F0UkJLcWMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MTI5LCJzdGF0ZV9ub25jZSI6IjBhNTExOWRiZDEzNGQ4YmY4OWZkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MTI5In0sImlzcyI6IlBlYXJzb24gLSBTY290dCBUZXN0IEFHUyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDMwNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyMzg3ODIyLCJleHAiOjE3ODIzODgxMjIsImp0aSI6IjhiZjg3ZWEwNjNhZjRhNzBlY2I0In0.Bn3ba9vCz7nXu0ZUU7wTADHLx2zf_oIkF5tZO_1yrzKFg_dBxU_LoguiJGQe6iq-1_MU-W6P9_MJ01B0MQSjxZIIEQN2PGPS3LX0To-xrNEMXEikI9KfY30A2ramMKNCew-UWTuc1XeNkOQiURK6DDJS4_BB5qOVn-ZIIHEz4HWDIOuJEEjwls1TGKxG1-de21kaLsTXRiRV_s32SVCywZnWliwAPXLe9eCkMVGg5Eoc3Y3G_4jqIvDOT0spCc6ULyOkWfJpKyZ6nuCWU4MhH8Si3DIJbwhn4YZMToWzv0SWigVXs3RF26SE58VBGhdBO2a-VGH8O4aBbg1UkJYzkg (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: 0a5119dbd134d8bf89fd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)