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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1768/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlNmdEVYYXNoWjlpeW5nWXJVT25iUUk5MnNPWFlNM0tISGJ1bGszODV4MDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzY4LCJzdGF0ZV9ub25jZSI6IjRjZDU5Yzk5YTM5MzcxZTk3ZGYwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzY4In0sImlzcyI6InNiLW1vby10b29sLTIiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5MDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NjY2Njk5MywiZXhwIjoxNzc2NjY3MjkzLCJqdGkiOiJlOWUwNWRmMGYxYjc0Mjc2MDVjMyJ9.0Wy1dLUnJQ02U_-mOd_bfuiaI2ZaPIGRVn-RMwo-NHTU4npSewsb5l_Hp7hvACncIcZWCwTTxqUITVUv_1QRRjsmH9eysnxQAinyRbaLyNDE_Be6bg6-3D0NF0eafyMs0YZm4uYqJBQGqBITKVOBr3SDYPEe-eqZkaw2y9Z587EYtDBZKWsQqXNelTQ-N-12n5olZa7iTGm2NJrBuKWYqtmNN2n0HEEcBmiIsl-VELZXv0haxFw-BDHJYLVDu9rnZMW_2pzb29eudOptCyUljGAwBCO2uWngG8Djb4sG1nci39lLPyt8jiCgwJ-QNM8gLZOgYZLUdyph1haSffsDPw (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: 4cd59c99a39371e97df0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)