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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4129/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InE5QjhpV3VJYk9CVzhOanUwVHBQVVZaVDVtUHJpU05sY3JiQ0F0UkJLcWMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MTI5LCJzdGF0ZV9ub25jZSI6IjU0ODEwMjY0YzA1MWM4MGFmNjdiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MTI5In0sImlzcyI6IlBlYXJzb24gLSBTY290dCBUZXN0IEFHUyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDMwNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMTAzNDcxLCJleHAiOjE3OTIxMDM3NzEsImp0aSI6Ijk0NGI2NjZhMzdlNWJlNzI0MmQ0In0.ARg_1vY_Vxmjf9DgCjT7pJMKrCki96xM5pPRA3dF0F3l6GXrEK_g7uw-l-P3wMyRjjVZ7XZaG9qm8LRePRgWR5Oo-mfR6I43vfnG4ZZgwliB-3Ol8pCgGiQ_K-OmdLqohTSsyO6HlcLudoRJ7HtwhwBcYNo5eMD8X3Cu5dfbW2v7AWWIaUp6j9x4_YqQqf_BpprIfOAfaQ90wIyUgNdb-oZglj1uNSQKw4ODpu0ezPtYZUqLbn55qc8JPd-elWk2Elpz6Yba-im5NTuOv9WE3ngebWJNnehEtFmNkiF16dRYAWhUgRdv0ZfuabV103y9tphSRD9tBGdbnoCXGSsNqA (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: 54810264c051c80af67b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)