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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4583/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImtoM3B6X3hNejZjRUY1VzRWZExvNTNOVUhCLXJkZ29faGF0cWRHWWJhbFUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTgzLCJzdGF0ZV9ub25jZSI6ImZlODIwMzJhMWJiZjM0YzdhYjY2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTgzIn0sImlzcyI6IlBvd2VyQXBwIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NjU0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTIyNTQ3NDcsImV4cCI6MTc5MjI1NTA0NywianRpIjoiMGQ5YzhlMGQxNjgyNzY2YmJkMmEifQ.ShGrmvSYWG5JVBQzcYB5XqziajXGJZM3zqee-9M7-jANOTbMV-E07wzJ6lVT3Ia3L-BkpGiZz3wHZaEBpvJ5HdNUswMBE6lniELUEK3B3J8ca1NdV7xyIHuIltHc9tr_rpk9LG8EsxioB3ArBGwVBHRQQysWQPCJoJd66kIh534Z38sr0OO9rsEJr4NlofD8R7BYI71Y0b9UAxNQAYtGEkcv2tuRWb2d7oESdz3gjWgpjQdEtoQY-2d0i5VgB9MGYHTH4oJ8N7PuAzPAw5d1cMAJeh_xf1WERF0T2aMD4ObsmYrIwmTHodk7f6GiwdiKFACo0QP3LvUZX-Ge2nJU6A (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: fe82032a1bbf34c7ab66 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)