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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2705/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: 0987654321 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImRzOV8xdERTejM5czM2V0lISm5XRmx6dEpMNlZPdjQxdnNzTE1wYnpjQTgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzA1LCJzdGF0ZV9ub25jZSI6ImE1Yzg3MTJhZjJmMTM3NmRiMWI2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzA1In0sImlzcyI6Ikdlb2ZmLXJlZi10ZXN0Iiwic3ViIjoiMDk4NzY1NDMyMSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzMwMDAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4OTYxMjU2NywiZXhwIjoxNzg5NjEyODY3LCJqdGkiOiI0ZTZjM2RmZjdjNzhhOTk2MGExNyJ9.QkBavX8bdYClaw5ukLaLYp5SAVIpZcUn-qSuQ03DvTthAY0mFnj2UmZnYmveBUTuL1SZ6uzfnP-2C3C8rcKdFb-iiA99N29kTf4T8PEjChHHB7J8NQXZEPTq-8syJGhNu-MGmutGku-HsjIEvriu7ndxsnfRrBMcEUjqdYlRa6Bza2XPIrJyIv7dqJp_ELcza0jL4A3_7NxIASY8o_qRcTIE9bQ33yRKK8Lxv_FVW77JoFUuxRM7iziDmfHLhVpxo5C-Y48CXoyha5e7kbvZFDMFXi3tJcA6JOU958tJoNw_TYs8x2OIxsjqUw2HLKguwSPCfq2uSa3VYK9z-NWTmg (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: a5c8712af2f1376db1b6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)