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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4554/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: sb1234 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ilg1NkR2STFERmtpaXVNNkN1aXZxRENzV0JrUm1mTjFHUG1Uak0wMG9sUk0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTU0LCJzdGF0ZV9ub25jZSI6ImM3ZWYzZTUwNmRhMjQyOGIyYWMzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTU0In0sImlzcyI6InNiX2x0aV90ZXN0X3Rvb2wiLCJzdWIiOiJzYjEyMzQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NjI2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzc0Nzc1NDYsImV4cCI6MTc3NzQ3Nzg0NiwianRpIjoiOTQyMmZiMDNmYjNkYWUzMzIzNTcifQ.Fcods3DQhvkDs-Ir-5eR5gThj4eMbVdEH80Z26h4c95WJenQO1AG9QeNpAzwKx911zh_JlyN-5KdkO8Hn156bRhfkD8jOHKwy8QHaAOlUsZizFD2Y7wf-YqkCWsWQJs-W-eIT9IcxfS73DbbP5827clSSCVf0FBcc7pMK8GorSntjEboih39NH2XxwZvd3xPDZd4Z6XpOES5sDypX8yoZpx9NRsEl6eeFO8FiMRQStoVPj0NmdFNybTSsJGsP_Fvhiwvp4NpTtPiLGb-OPVV4bEajfMorfAfeRyVO4EY5NzbYSIJ7faJRzOfcHLDyGEk9ma9-fitxi_5UMm7jm_Zdw (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: c7ef3e506da2428b2ac3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)