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.eyJ0b29sX2lkIjoyNjc4LCJzdGF0ZV9ub25jZSI6IjBhMGEzOTIwNzJhZTNmZWU5NzNmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjc4In0sImlzcyI6IkVWQiB0b29sIiwic3ViIjoiMTIzNDU2IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjk3Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMTQwNDk4LCJleHAiOjE3NzAxNDA3OTgsImp0aSI6IjRhNThjM2VjMzdiOGZjNDM4ZDAxIn0.cOAUq0N7y-X1RcwPtL2THfA0QkhGdUBk_G--CKP3xDWzQ7_2tmLKSIgTR-hd69jE8nRq_hYEn97f90GouS5RCjo0uoxn8QsaPBC9LH5GSfCHyoR50QWEyTGpljKruayg5VXgdL3m3ulhC0J_tWkvxdlybskw6Etf4YDfgZMehBYpl1det62ejliePzljPoWJdAGYg4RYKxnf8slu-e-Rw-bxCeLfVlL1oM0IrSxt1BdB71EWLbUGbAhiK9b8yj6sfyEy1n1jd2g93d9CQjdV8Wv8AdY2TL-S8Mfk0MSsCPFpPjyZaKzvBh0ASpN0hKUlZsfNIt1zTY8EgixFOjA5VA (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: 0a0a392072ae3fee973f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)