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.eyJ0b29sX2lkIjoxOTYzLCJzdGF0ZV9ub25jZSI6IjNjOGU0M2UxNGIxMjczMWJmMzIzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTYzIn0sImlzcyI6Ik9BQy1Ub29sLVNCIiwic3ViIjoiOTk5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjE0OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMzc1MjY3LCJleHAiOjE3NzAzNzU1NjcsImp0aSI6IjU4NmRlMjc3ZDBkMGE3Yzc2ZDRiIn0.czD6XFq1AxyyZ2y7il71ppAbdkOiZnCl9Ih1aPnXM870tm82s4gc2eTHeUg0D3H0rdtGENMonUwRqfHeuH9LL709gaKkvycxb7Xgs1d7Sozaa8mhbJ4kqp6uVJWLOR_PB8h9TSu6zGws_VGClFSEm0v3qG4kx4lhpv8R1qUmXGw3o5QblRvx6O8dmWx09FMPfUK-4lVoQm7O-9w_n3U7tbCA68t-iikXqttgef4vLkJKPbiS87NkJOU8096HbSThGpvb1jQ2eUsc-n_EwmUA02N8q7NejN1fPFZg76hIlJVTBFhWrHQTdXF9oSr4Nz0h5XgXR9UI4al9mpGLm0tnyw (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: 3c8e43e14b12731bf323 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)