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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2900/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImN4VmkxYnNic0NnNjlicDM1OFJBOVhORm9tSlZkVlNvZDhvUml5cXoxRGsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTAwLCJzdGF0ZV9ub25jZSI6IjFmOWJlNTMyYmJkYzRmY2FhNDYyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTAwIn0sImlzcyI6Ik5hZGVlYXJhIHRvb2wgMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIzMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkzMjI4MDQ1LCJleHAiOjE3OTMyMjgzNDUsImp0aSI6IjAyNDBmN2QwNGIyZTNjMjA0Y2MyIn0.F9wR1MEDnLcQ1QGb-DmqMl1iFose7XQpYlEvk2X1VHxyaRlhWsXu1D673ULVKo-q39pB6kWwjA060VSq_me9mZ0QY57QQyM5PQ_-dEDPuCpOr3Cnmt6sP9TFbl54dczB8dVJplfHzCGh3HoxgU4rlL58ObmDtuzt9eYvnZTSokMjaUjgQeopIf2-4pq8jwT4pLMVWYFqP5vAX717xe9y6gYHnZtsX0Q6XHAvHhcuV9xsXQmNZ_n1W0U_r4smFR9LW-1BWPzx0fN-jkVcgTtSMFaBOjQlmRcHrC7uZXU-rPCO5EvET0QhIs2p8oGNlazbnjAUCfHGYJv57FOo9zY1dw (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: 1f9be532bbdc4fcaa462 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)