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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4868/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: client_id_123456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9pMDVheElFY0VBS2NtLUFodF9pLUZPTkZ3VEtoVzFIZVBvZTQwbVNvd0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODY4LCJzdGF0ZV9ub25jZSI6ImM1ODNkNzI1ZWFhNjAxYWNkNDc0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODY4In0sImlzcyI6Img1cFRlc3RMeWwiLCJzdWIiOiJjbGllbnRfaWRfMTIzNDU2Nzg5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDk1OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg0MjgwMjQzLCJleHAiOjE3ODQyODA1NDMsImp0aSI6Ijk0NTAzMzY1YTU2Nzk1OThiMjBhIn0.1PnA9CBJQAssSE2zkEics3puC5Tj7kZtK5qF-A4GR5kqvQNbT4upwCXzEnflj2hYo_5T4Vf_K9qCqLyQDuMHcVjWheDCJIAdXHq8lWfbGo1BUpi6xcKo8fUPdLsdUXqw7fWDqgjnCZeiAu4p2DOwSKs-BvGO3jbcYK8G659Vg_0ktp-t9U-u4mlIgmO10KVT1l6sLag3qDb4J8MM01O1-uxXt89BR8rE6GRL_wUsExVger21w_gpKG0UElDNeqLROa08LVtpjFPTsoc-FPsT7h4OytSXFsue5oAPXqqJWUPIj6-L1hsTR6UHxi-J9p2ct3lgPmhpxByINbDvfubSHQ (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: c583d725eaa601acd474 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)