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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2172/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkYzZm1tUnhfMnZfS3ZZelZPeEYzUUdsVjhqOU84YzhXZHRSTEpOQWNLTVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTcyLCJzdGF0ZV9ub25jZSI6IjQyYWQwMWEzMzNmNzNmYzAwOWI5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTcyIn0sImlzcyI6Ik15IFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0NDQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5NDA3Nzg2MSwiZXhwIjoxNzk0MDc4MTYxLCJqdGkiOiIxOTI5MDliMzc4YzczNWFjY2NmNSJ9.V59jsZzJq6gOiSYuPMqDmJjW4fLbdyGLiHeDtugMn3AvfuPEPYul0CXvMZEAYP84hFch6TGQgYIoU5RRBNFuOaXUD-O5RcG_6IV3zoEdSMNpIFK3nV5Z3BnHzfEYwa2JlvDRnmI7j9yAAs6I8aFhAzcYsabmuDu0gtp9iMu32mqgWeGgb4s_VyPTwXVVq7ndZRU6r2t6jbxC84k8xYY-m27W0r2TpdzTLytKK1ba18zCz6DqMe2y3ToGHvq19zHZFL2APlR7-Cii6J6Hv0vEc4Bx14CaWPSnG9_G7fPAXBBw7fUPSTDvEXrG10n7FEpaaUCeWuQfHbgIKzniVvgY2A (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: 42ad01a333f73fc009b9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)