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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2678/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlRuVnNJY1UyaEEwNHlnTHFlTjFDY2Jzd0RhVFgzclN0UzlsYkpwNXhmbEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjc4LCJzdGF0ZV9ub25jZSI6ImE2Y2QyYzhlMTA4YTg0OGU1NWQzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjc4In0sImlzcyI6IkVWQiB0b29sIiwic3ViIjoiMTIzNDU2IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjk3Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMTg1MDA0LCJleHAiOjE3OTIxODUzMDQsImp0aSI6IjFjYWY0ZDM3MTRkOGY0MTA3NGU1In0.QT7OSeR25cIkJuzy_pz64qASSR1cIaZCTRvB02CJFFgkAkvk5joSjwwBbLyWPPe9AW8jal5jJYZebjW8ZjvzszegBYH8U_zIklyDHg7aWpicWVZhzJsuwfOxboof7ESk4xDNrbUFUGYntS7ZI2aGm4jEkpfQqE1ZKUlGmOKe2qL2V03MkUWnJ65GPkSqfD00vMB5CGbiKEovY2W8cB1UGQLkx9zo0FrIfsoprXjDW8UteSfOQPdDgK_UAA-8wFOD8JFcLDOoDoSlLIoRgnKzWFnQDE2mJEBW_wMCfNVP_f7PJOB_6LoFLQS6pJdGWlGoJ2P3Jp60FveZp1wXkCzT7g (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: a6cd2c8e108a848e55d3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)