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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3077/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: 1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlVtSlQxb0d5T0Y3RzFnNXZmMGNXSmZaNmxRS0d1dVZ3WTRkRWhZX3M4TlEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMDc3LCJzdGF0ZV9ub25jZSI6IjhkNTA3ZDU1NjBkNzkwYmQyOTlmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMDc3In0sImlzcyI6IkxUSTEzX1NVUkFKX1RPT0wiLCJzdWIiOiIxMjM0IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzQxNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0NjE0MjY5LCJleHAiOjE3NzQ2MTQ1NjksImp0aSI6ImUyNDZmZThhZGRjZjEyMzQzZTI0In0.hj95w9gQUTxHkvOtqLFv-xKtBwU4vEFXLevWaTHJXC0sSgQADBCutE08-uabdMizOmLdunE7bp5eHEv6kvyzGeI_8odAzxatEf3Uz6-ydAcYqa2RJRx4z2PlhMdnlkBH1zvzKpkkv-mK4c2z1X3_T_tw0tT89R5LAdn9AJJejIBDeqIX2-Po-RvxWQUra5atvSdTJuEjzO4JY6sgHrve1DNgNHYuQ2aXJ7F59LnbsNdnkB8ryHMJ0aniSV-YDoJCkz2fRj3-b-7EByjkZB813iJXa7wxDoxjdxvki4bgQVslOYA78RTYdRWtIS1Ki57L0EDx9ulxlMO1oFRrV2OVSA (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: 8d507d5560d790bd299f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)