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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3591/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdELW9YSk54OTNZZTVnQUNJQ2xCUzVSWFY2ZG1Kd0pMbnE3RWtJMGU5cGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTkxLCJzdGF0ZV9ub25jZSI6ImQ4MmViN2NjZTA5MWNjNGMxYWQ3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTkxIn0sImlzcyI6IkFJLVByb2N0b3IgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzk5My9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1MzEyNDkwLCJleHAiOjE3ODUzMTI3OTAsImp0aSI6IjQwNTViNjg2NmRhZTRlMDgxODZlIn0.KMdOQjQgB1vFYhoGBVsaBAIVM1Wt49Rr20oLxX6zJ2RYg9AxD-7WduQO7k0VsK7bZzpCzE2Nx0TX0AZCu8K4YI_o2NAz7-Jw4bgQ9wzuyc-OIlw08xk-oYMVWnB427n1T2LLOJxeCIleEDOdnrrF--Ho6cwdzqXOArJWpxOe01Bf7QNIDvGVmjnTAA4VEQ6C79vb3gHTucRthq1pptgG64-Z3yvJwF1B9ZnE3gLESx5hNKOiUPMum_pvagWeJB02enjY_IhcL2a6sXvk8Aw-vWKaR4qvRpPOzeiKx8GnG_jZkrAhdPOcEbKmkRYgg3DnCUYpWAJtPFdUgNkeEkuPzQ (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: d82eb7cce091cc4c1ad7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)