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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4204/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Iko0YlhIUWtCTzBXY1UzN3RiQ2k2NTdKcXdGZ1psRno5d3cwQ2g1NHVDRVEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MjA0LCJzdGF0ZV9ub25jZSI6IjdkMWU5OTA4YWFmODZhZGY1Y2FhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjA0In0sImlzcyI6IlRlc3REZXZUb29sMyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDMzNC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyMTg0NTM1LCJleHAiOjE3NzIxODQ4MzUsImp0aSI6IjI3MTJmM2VjOGZlY2EzNjVkMGE5In0.iMadCPcIns4h14bhXUzbxiapWHu717tRJP0bUtUAdB609zXmyPAMVSwzGm8Jdb0N0srDP10_xFUZ8JL30MoB9gZVJX6gCm1e52020eV0GrcnQzSBFPcfjvF5RRx04sj1Egm8gjQh-yH3iFASVDY5jn1IlejtSxBr1CdM0spPjf0xx0HPdkGddrFyB0XjwNK5DrYYV848SnmGxB0eutpCZ3EbZ9FgAAk_ovJqsg4SM_CESxtwrDpS7NHFSeQX2gM7Tc7ES1IcNJiepserkR2wqCh9UdEUhfSqX6eEp1c8wnNJ1LGhAyLtg1f_QKSHUhqlSjLK5SIybRC4c_5z-TooMw (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: 7d1e9908aaf86adf5caa (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)