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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4325/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkRKNnFEV0p0NFl6RElIR284U056emtQSm00QUxjTGVrcTdoMTN3dzJkLWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzI1LCJzdGF0ZV9ub25jZSI6IjE0Mjk5M2RjNmNmNzI4YzdhMzgxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzI1In0sImlzcyI6Ikthbm5XYXNCb3QiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ0MjIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTI4MTAxNSwiZXhwIjoxNzc1MjgxMzE1LCJqdGkiOiJhYWFiZDJhMGRjZWQxYjNiMzIxZCJ9.Ogxvtu_yZBx2I3__5Bte0c1Jh9GJVKp2ut-Uz2piu3fRCvMPXSUhi1dBtX5GaKQ1sV6R9M09oA78c4Sfl1Ibd6cb0aFKVmqjPMBlRJw3Gsn-FvoMSHEvKv-7XT-6triKrkhPqMykLy_i-vR9uy-Dxb_ml4gzH7loQ-4nmMeVCe1DjqcFN2xvwOqUu97ZAg7Y-qjbdf4ambXiMSURdE1-caRskmo8tqhsXSMX9-6dMiWY-I7vRuZrUdXn5q2n5Uoa1mVHWQCU365veRhaZCmJe8suPGC15f-S9TpjlZ-t4e0r83f0HWwbCoOUTJCJNbfteUMh7xwSWaUuwIROM15DxA (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: 142993dc6cf728c7a381 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)