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.eyJ0b29sX2lkIjozMzE2LCJzdGF0ZV9ub25jZSI6ImM2M2U5MzI1MTVlY2QzNTJiZGZiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzE2In0sImlzcyI6Ik9uZSBOZXcgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzY0Ny9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMTE0MzQ5LCJleHAiOjE3OTIxMTQ2NDksImp0aSI6IjJiZjAwY2E0OTBkMDk4NzlmMDlmIn0.c8BS0urNP2NUQ8b_ZH--xU3hEegcciuWjs246CDvONkMMbUpzat0yjA8I_V05D4OfrZ-TbBUNN6mNTl_JfwH4qDeDBniltA8JBoIn3-9fLujzXdLekBxl2DaWiKEp2nVZjxjPpOlDO-7srVKFj4u1KfvuozMTe5Xdyt9iGy7BUNcHFyajT-YyqxKs978TmkH1G9zd1rZDdkjMiM8cOWkh7iT2RGQW2gXV5osZcI0JFKNTJKElqwzZUpoDI-5wEIHdBqHaonzqqF-LKj9kRQjc6jHh0WrTSla6DC_zWBj1oVdDw5QfX5o8hel1NhKQZOEG8cFWUd5ASfUB2ck9vdVmQ (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: c63e932515ecd352bdfb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)