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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2057/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVfNTlfS1RsSjJUdUFJdkpOR1FxZFhscm1EcWJsY3JNVHRtZDJIWUszdkUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDU3LCJzdGF0ZV9ub25jZSI6ImE4YWVlYzY3MTkzMzM1YTYxMDU0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDU3In0sImlzcyI6Ind3blRvb2wxIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMzEyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODIzMTY5NjAsImV4cCI6MTc4MjMxNzI2MCwianRpIjoiNDg0NzVhMjA1OGFjMzE3OWE4MDEifQ.g90B61F3sHYqckXulw5w1u0nYXc5ORJAiJ1DU88PEYXqEjw3aSne8sCAJwBPumVst2ueKDMNPA9Z6MtFemWDVZaSjMQ5XhNmYEpJirm22uKqQz47H6zLCAYOy6cWE3z8ecOHBmcP0DZebpLUDunf35SUv7aQVzMuDnHxmRYeodXdsrHSZhNRHDJm97Ks6mG0K_sXh3LMH0M-0Qo_wC2SUDN_1pXFSguc1doIghNNKm4QgyTZCQqUrp-YX6TO5ek7M5K67k9xAbA7NZNjOZ8UlCNX43IYiIbD5Vy_xgI-IwNx3HVSJJdq5FLf_MD0f8MX-xvhZIqGr-L5bTRaAHKw3Q (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: a8aeec67193335a61054 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)