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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2808/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImV4WE04QUxSbVF0dTYyRlNpVmg5cEgzaVIxSlJabjllM21ER1dJeEwycE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODA4LCJzdGF0ZV9ub25jZSI6ImYwOWZiOGM3ZWRlMDZkNzUxZjI4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODA4In0sImlzcyI6IkV4YW1wbGUgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzEyNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY1ODQ0NTg0LCJleHAiOjE3NjU4NDQ4ODQsImp0aSI6IjUwOTFhZDZiMjM1NjQ3ZjRjMzc4In0.4UxJfUn2UTs7Fd-C-10BLgBqFijkQExW1-UyGrpNvcOB1UJziwYfraTFV2eRH6mQTRwktWaDzj-vTvV6JLlnHc-dgFYaslhkXgd4__8vPfDByAecVgZmsp_umGENwg04Ip_iMm48RBxJblXsbUfHChP67GLmyvEKN5bf_H0Trw4urlhsMnM74rujm-6l8HB9hwWimt6GXgvx8mmeBrbrhGwqbepPM7PoBuQe3MtR4ZFuoXgDCIapS5Eq5jBITYP5z78L70NIBVB841IC3Lt6ClfXMXAXPvA67heMilLz_8C1eS0Yo-yyhGGllPm8fbc0ys8Q_qurMnBG1WQ1hbnrrw (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: f09fb8c7ede06d751f28 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)