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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1963/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: 999 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjhBNUF2NFJFSVBOYkRqMlA3dEdrUmJtTnUydjNMQ3RGRG1Cd1VabmJ6T1kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxOTYzLCJzdGF0ZV9ub25jZSI6IjNiYTFkZjI2MjdmZGRhZjQ5NTJhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTYzIn0sImlzcyI6Ik9BQy1Ub29sLVNCIiwic3ViIjoiOTk5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjE0OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY4MzI0MTkzLCJleHAiOjE3NjgzMjQ0OTMsImp0aSI6Ijk3ZTJhZGE2YTQzNmU1YWEzZmVhIn0.2MKQNibbQOhMKfQH44fNHk4k6XiMgtCoaF7VdnpwgaM6roQYgwfM3Xs-3tMPMqOxN82yaFtvz7_IdpV4AwmYHKabZuP0Ol9TU81quBltzqx-Gej8xknOO1_ajDxhJIZ_5jc6uiAG8LgYfal1Aap0wkGm7uQvs5B4xwmMgESTfYWMldNzHDJZQ2tdzvgDXGnpZe3vyo9PN4mxpCUkYOougmEDORM_PYqxoKY0eZEDMTOe2VJQYa5iZ8c1EL7clFkcJrTbKdtsElpzBFIrhXVrzguMVfUPYzqfNam-4J1KH9ekIuI6plr1zKBYmgVRrPdfO09zmaQ-Vrjy_ATZRLVQ-Q (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: 3ba1df2627fddaf4952a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)